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10100331242 = 214978743067
BaseRepresentation
bin10010110100000011…
…01101001011101010
3222001220112222201022
421122001231023222
5131141141044432
64350125052442
7505203253601
oct113201551352
928056488638
1010100331242
1143134123a1
121b5a6b7122
13c4c718981
146bb5dca38
153e1acab12
hex25a06d2ea

10100331242 has 16 divisors (see below), whose sum is σ = 15271912800. Its totient is φ = 5009781648.

The previous prime is 10100331221. The next prime is 10100331259. The reversal of 10100331242 is 24213300101.

It is a self number, because there is not a number n which added to its sum of digits gives 10100331242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212993 + ... + 256059.

It is an arithmetic number, because the mean of its divisors is an integer number (954494550).

Almost surely, 210100331242 is an apocalyptic number.

10100331242 is a deficient number, since it is larger than the sum of its proper divisors (5171581558).

10100331242 is a wasteful number, since it uses less digits than its factorization.

10100331242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44005.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10100331242 its reverse (24213300101), we get a palindrome (34313631343).

The spelling of 10100331242 in words is "ten billion, one hundred million, three hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 149 298 787 1574 43067 86134 117263 234526 6416983 12833966 33893729 67787458 5050165621 10100331242