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31341230332 = 2241191105063
BaseRepresentation
bin11101001100000101…
…010011100011111100
32222220020001110111121
4131030011103203330
51003141323332312
622221543200324
72156444030236
oct351405234374
988806043447
1031341230332
1112323342255
1260a81460a4
132c56207909
14173461d256
15c36760707
hex74c1538fc

31341230332 has 12 divisors (see below), whose sum is σ = 56184888816. Its totient is φ = 15288404960.

The previous prime is 31341230273. The next prime is 31341230339. The reversal of 31341230332 is 23303214313.

It is a junction number, because it is equal to n+sod(n) for n = 31341230297 and 31341230306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31341230339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95552368 + ... + 95552695.

It is an arithmetic number, because the mean of its divisors is an integer number (4682074068).

Almost surely, 231341230332 is an apocalyptic number.

It is an amenable number.

31341230332 is a deficient number, since it is larger than the sum of its proper divisors (24843658484).

31341230332 is a wasteful number, since it uses less digits than its factorization.

31341230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191105108 (or 191105106 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 31341230332 its reverse (23303214313), we get a palindrome (54644444645).

The spelling of 31341230332 in words is "thirty-one billion, three hundred forty-one million, two hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 41 82 164 191105063 382210126 764420252 7835307583 15670615166 31341230332