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31303411004 = 227825852751
BaseRepresentation
bin11101001001110101…
…000010010100111100
32222210120220001010202
4131021311002110330
51003102133123004
622214112423032
72155504413635
oct351165022474
988716801122
1031303411004
1112303a61008
126097547a78
132c4b425808
14172d5b688c
15c3328eb1e
hex749d4253c

31303411004 has 6 divisors (see below), whose sum is σ = 54780969264. Its totient is φ = 15651705500.

The previous prime is 31303410953. The next prime is 31303411037. The reversal of 31303411004 is 40011430313.

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 as a sum of consecutive naturals, namely, 3912926372 + ... + 3912926379.

It is an arithmetic number, because the mean of its divisors is an integer number (9130161544).

Almost surely, 231303411004 is an apocalyptic number.

It is an amenable number.

31303411004 is a deficient number, since it is larger than the sum of its proper divisors (23477558260).

31303411004 is a wasteful number, since it uses less digits than its factorization.

31303411004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7825852755 (or 7825852753 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31303411004 its reverse (40011430313), we get a palindrome (71314841317).

The spelling of 31303411004 in words is "thirty-one billion, three hundred three million, four hundred eleven thousand, four".

Divisors: 1 2 4 7825852751 15651705502 31303411004