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31034240332 = 2227128629373
BaseRepresentation
bin11100111001110010…
…001110110101001100
32222002211101202101121
4130321302032311030
51002024231142312
622131255250324
72146025455534
oct347162166514
988084352347
1031034240332
1112186024107
1260213799a4
132c07730324
14170594a4c4
15c19820707
hex739c8ed4c

31034240332 has 12 divisors (see below), whose sum is σ = 54510328096. Its totient is φ = 15459860880.

The previous prime is 31034240327. The next prime is 31034240357. The reversal of 31034240332 is 23304243013.

It is a junction number, because it is equal to n+sod(n) for n = 31034240297 and 31034240306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14313603 + ... + 14315770.

Almost surely, 231034240332 is an apocalyptic number.

It is an amenable number.

31034240332 is a deficient number, since it is larger than the sum of its proper divisors (23476087764).

31034240332 is a wasteful number, since it uses less digits than its factorization.

31034240332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28629648 (or 28629646 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 31034240332 its reverse (23304243013), we get a palindrome (54338483345).

The spelling of 31034240332 in words is "thirty-one billion, thirty-four million, two hundred forty thousand, three hundred thirty-two".

Divisors: 1 2 4 271 542 1084 28629373 57258746 114517492 7758560083 15517120166 31034240332