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140121024410030 = 251723112931741877
BaseRepresentation
bin11111110111000001110111…
…111000101011000110101110
3200101010102212010000120110212
4133313001313320223012232
5121331220324222110110
61214002413204102422
741341260415556456
oct3767016770530656
9611112763016425
10140121024410030
1140712aa1371824
1213870487694a12
136025481c00741
142685c726d6d66
15112ed09395e05
hex7f7077e2b1ae

140121024410030 has 64 divisors (see below), whose sum is σ = 278912072960640. Its totient is φ = 50413209268224.

The previous prime is 140121024410009. The next prime is 140121024410077. The reversal of 140121024410030 is 30014420121041.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140121024409978 and 140121024410005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11456549 + ... + 20285328.

It is an arithmetic number, because the mean of its divisors is an integer number (4358001140010).

Almost surely, 2140121024410030 is an apocalyptic number.

140121024410030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140121024410030 is a deficient number, since it is larger than the sum of its proper divisors (138791048550610).

140121024410030 is a wasteful number, since it uses less digits than its factorization.

140121024410030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31743053.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 140121024410030 its reverse (30014420121041), we get a palindrome (170135444531071).

The spelling of 140121024410030 in words is "one hundred forty trillion, one hundred twenty-one billion, twenty-four million, four hundred ten thousand, thirty".

Divisors: 1 2 5 10 17 23 34 46 85 115 170 230 391 782 1129 1955 2258 3910 5645 11290 19193 25967 38386 51934 95965 129835 191930 259670 441439 882878 2207195 4414390 31741877 63483754 158709385 317418770 539611909 730063171 1079223818 1460126342 2698059545 3650315855 5396119090 7300631710 12411073907 24822147814 35836579133 62055369535 71673158266 124110739070 179182895665 358365791330 609221845261 824241320059 1218443690522 1648482640118 3046109226305 4121206600295 6092218452610 8242413200590 14012102441003 28024204882006 70060512205015 140121024410030