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31004233414 = 2711223976579
BaseRepresentation
bin11100110111111111…
…110000111011000110
32222000201221020122021
4130313333300323012
51001444040432124
622124304153354
72145212431030
oct346777607306
988021836567
1031004233414
1112170099500
12601330885a
132c0145515b
141701978c50
15c16d947e4
hex737ff0ec6

31004233414 has 48 divisors (see below), whose sum is σ = 58666406400. Its totient is φ = 12028872240.

The previous prime is 31004233409. The next prime is 31004233417. The reversal of 31004233414 is 41433240013.

It is a super-2 number, since 2×310042334142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31004233417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366577 + ... + 443155.

It is an arithmetic number, because the mean of its divisors is an integer number (1222216800).

Almost surely, 231004233414 is an apocalyptic number.

31004233414 is a deficient number, since it is larger than the sum of its proper divisors (27662172986).

31004233414 is a wasteful number, since it uses less digits than its factorization.

31004233414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76849 (or 76838 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31004233414 its reverse (41433240013), we get a palindrome (72437473427).

The spelling of 31004233414 in words is "thirty-one billion, four million, two hundred thirty-three thousand, four hundred fourteen".

Divisors: 1 2 7 11 14 22 77 121 154 239 242 478 847 1673 1694 2629 3346 5258 18403 28919 36806 57838 76579 153158 202433 404866 536053 842369 1072106 1684738 5896583 9266059 11793166 18302381 18532118 36604762 64862413 128116667 129724826 201326191 256233334 402652382 1409283337 2214588101 2818566674 4429176202 15502116707 31004233414