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142040435410 = 25171925634111
BaseRepresentation
bin1000010001001001000…
…1010000101011010010
3111120122001010201221001
42010102101100223102
54311344322413120
6145130311252214
713155615531406
oct2042221205322
9446561121831
10142040435410
115526a1394a5
122364107a06a
1310518526123
146c36611106
153a64e1ee0a
hex2112450ad2

142040435410 has 96 divisors (see below), whose sum is σ = 286287374592. Its totient is φ = 50557340160.

The previous prime is 142040435387. The next prime is 142040435477. The reversal of 142040435410 is 14534040241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34549255 + ... + 34553365.

It is an arithmetic number, because the mean of its divisors is an integer number (2982160152).

Almost surely, 2142040435410 is an apocalyptic number.

142040435410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142040435410 is an abundant number, since it is smaller than the sum of its proper divisors (144246939182).

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

142040435410 is a wasteful number, since it uses less digits than its factorization.

142040435410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4717 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 142040435410 its reverse (14534040241), we get a palindrome (156574475651).

The spelling of 142040435410 in words is "one hundred forty-two billion, forty million, four hundred thirty-five thousand, four hundred ten".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 361 563 646 722 1126 1615 1805 2815 3230 3610 4111 5630 6137 8222 9571 10697 12274 19142 20555 21394 30685 41110 47855 53485 61370 69887 78109 95710 106970 139774 156218 181849 203243 349435 363698 390545 406486 698870 781090 909245 1016215 1327853 1484071 1818490 2032430 2314493 2655706 2968142 3455131 4628986 6639265 6910262 7420355 11572465 13278530 14840710 17275655 23144930 25229207 34551310 39346381 43975367 50458414 78692762 87950734 126146035 196731905 219876835 252292070 393463810 439753670 747581239 835531973 1495162478 1671063946 3737906195 4177659865 7475812390 8355319730 14204043541 28408087082 71020217705 142040435410