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146105142521610 = 23517977332388241
BaseRepresentation
bin100001001110000111000001…
…000111101010111100001010
3201011022111220120222121012110
4201032013001013222330022
5123122241312441142420
61234423435331123150
742526514430345156
oct4116070107527412
9634274816877173
10146105142521610
114260a930000358
12144781a47434b6
13636a86aabc80c
1428117530dc066
1511d57e3db8ee0
hex84e1c11eaf0a

146105142521610 has 128 divisors (see below), whose sum is σ = 371775027343104. Its totient is φ = 36620554403840.

The previous prime is 146105142521567. The next prime is 146105142521683. The reversal of 146105142521610 is 16125241501641.

It is a happy number.

It is a super-5 number, since 5×1461051425216105 (a number of 72 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1655707090 + ... + 1655795330.

It is an arithmetic number, because the mean of its divisors is an integer number (2904492401118).

Almost surely, 2146105142521610 is an apocalyptic number.

146105142521610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146105142521610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185887513671552).

146105142521610 is an abundant number, since it is smaller than the sum of its proper divisors (225669884821494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146105142521610 is a wasteful number, since it uses less digits than its factorization.

146105142521610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92568.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 146105142521610 in words is "one hundred forty-six trillion, one hundred five billion, one hundred forty-two million, five hundred twenty-one thousand, six hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 977 1954 2931 3323 4885 5862 6646 9770 9969 14655 16609 16615 19938 29310 33218 33230 49827 49845 56491 83045 88241 99654 99690 112982 166090 169473 176482 249135 264723 282455 338946 441205 498270 529446 564910 847365 882410 1323615 1500097 1694730 2647230 3000194 3246571 4500291 6493142 7500485 9000582 9739713 15000970 16232855 19479426 22501455 32465710 45002910 48698565 55191707 86211457 97397130 110383414 165575121 172422914 258634371 275958535 293224843 331150242 431057285 517268742 551917070 586449686 827875605 862114570 879674529 1293171855 1465594769 1466124215 1655751210 1759349058 2586343710 2931189538 2932248430 4396784307 4398372645 4984822331 7327973845 8793568614 8796745290 9969644662 14655947690 14954466993 21983921535 24924111655 29908933986 43967843070 49848223310 74772334965 149544669930 286480671611 572961343222 859442014833 1432403358055 1718884029666 2864806716110 4297210074165 4870171417387 8594420148330 9740342834774 14610514252161 24350857086935 29221028504322 48701714173870 73052571260805 146105142521610