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31034420032232 = 2343232847387449
BaseRepresentation
bin1110000111001110000111…
…00101001111001011101000
311001212212021002110222200202
413003213003211033023220
513031431443012012412
6150001003222251332
76352106600524361
oct703470345171350
9131785232428622
1031034420032232
119985695051681
123592818586b48
1314416c1727b66
14794106c8cb68
1538c42320d3c2
hex1c39c394f2e8

31034420032232 has 32 divisors (see below), whose sum is σ = 59543192016000. Its totient is φ = 15156240457344.

The previous prime is 31034420032229. The next prime is 31034420032279. The reversal of 31034420032232 is 23223002443013.

It is a junction number, because it is equal to n+sod(n) for n = 31034420032195 and 31034420032204.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 79905644 + ... + 80293092.

It is an arithmetic number, because the mean of its divisors is an integer number (1860724750500).

Almost surely, 231034420032232 is an apocalyptic number.

It is an amenable number.

31034420032232 is a deficient number, since it is larger than the sum of its proper divisors (28508771983768).

31034420032232 is a wasteful number, since it uses less digits than its factorization.

31034420032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620345 (or 620341 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 31034420032232 its reverse (23223002443013), we get a palindrome (54257422475245).

The spelling of 31034420032232 in words is "thirty-one trillion, thirty-four billion, four hundred twenty million, thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 43 86 172 344 232847 387449 465694 774898 931388 1549796 1862776 3099592 10012421 16660307 20024842 33320614 40049684 66641228 80099368 133282456 90216337303 180432674606 360865349212 721730698424 3879302504029 7758605008058 15517210016116 31034420032232