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31024014424 = 2313409729359
BaseRepresentation
bin11100111001001011…
…001110010001011000
32222002010011020002021
4130321023032101120
51002014121430144
622130252144224
72145542525434
oct347113162130
988063136067
1031024014424
111218027a247
126019a68074
132c0558c9b0
1417044479c4
15c189a0884
hex7392ce458

31024014424 has 32 divisors (see below), whose sum is σ = 62797896000. Its totient is φ = 14283747072.

The previous prime is 31024014419. The next prime is 31024014433. The reversal of 31024014424 is 42441042013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322144 + ... + 407215.

It is an arithmetic number, because the mean of its divisors is an integer number (1962434250).

Almost surely, 231024014424 is an apocalyptic number.

It is an amenable number.

31024014424 is an abundant number, since it is smaller than the sum of its proper divisors (31773881576).

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

31024014424 is a wasteful number, since it uses less digits than its factorization.

31024014424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729787 (or 729783 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 31024014424 its reverse (42441042013), we get a palindrome (73465056437).

The spelling of 31024014424 in words is "thirty-one billion, twenty-four million, fourteen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 409 818 1636 3272 5317 10634 21268 42536 729359 1458718 2917436 5834872 9481667 18963334 37926668 75853336 298307831 596615662 1193231324 2386462648 3878001803 7756003606 15512007212 31024014424