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31010342204 = 2223976734511
BaseRepresentation
bin11100111000010111…
…000100010100111100
32222001011102121022202
4130320113010110330
51002002121422304
622125043131032
72145315362642
oct347027042474
988034377282
1031010342204
1112173591096
126015373a78
132c027b381a
1417026c9192
15c1769e81e
hex7385c453c

31010342204 has 24 divisors (see below), whose sum is σ = 56635020288. Its totient is φ = 14829085040.

The previous prime is 31010342201. The next prime is 31010342213. The reversal of 31010342204 is 40224301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31010342201) by changing a digit.

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, 881309 + ... + 915819.

It is an arithmetic number, because the mean of its divisors is an integer number (2359792512).

Almost surely, 231010342204 is an apocalyptic number.

It is an amenable number.

31010342204 is a deficient number, since it is larger than the sum of its proper divisors (25624678084).

31010342204 is a wasteful number, since it uses less digits than its factorization.

31010342204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44305 (or 44303 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 31010342204 its reverse (40224301013), we get a palindrome (71234643217).

The spelling of 31010342204 in words is "thirty-one billion, ten million, three hundred forty-two thousand, two hundred four".

Divisors: 1 2 4 23 46 92 9767 19534 34511 39068 69022 138044 224641 449282 793753 898564 1587506 3175012 337068937 674137874 1348275748 7752585551 15505171102 31010342204