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1110010031 = 131374991249
BaseRepresentation
bin100001000101001…
…0110100010101111
32212100200100111122
41002022112202233
54233130310111
6302051211155
736335633564
oct10212264257
92770610448
101110010031
1151a631a69
1226b8a6abb
13148c76c90
14a75c686b
15676b1cdb
hex422968af

1110010031 has 16 divisors (see below), whose sum is σ = 1207500000. Its totient is φ = 1014294528.

The previous prime is 1110010009. The next prime is 1110010037. The reversal of 1110010031 is 1300100111.

It is not a de Polignac number, because 1110010031 - 210 = 1110009007 is a prime.

It is a super-2 number, since 2×11100100312 = 2464244537841241922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110010037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888095 + ... + 889343.

It is an arithmetic number, because the mean of its divisors is an integer number (75468750).

Almost surely, 21110010031 is an apocalyptic number.

1110010031 is a deficient number, since it is larger than the sum of its proper divisors (97489969).

1110010031 is a wasteful number, since it uses less digits than its factorization.

1110010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 1110010031 is about 33316.8130378642. The cubic root of 1110010031 is about 1035.4019243836.

Adding to 1110010031 its reverse (1300100111), we get a palindrome (2410110142).

The spelling of 1110010031 in words is "one billion, one hundred ten million, ten thousand, thirty-one".

Divisors: 1 13 137 499 1249 1781 6487 16237 68363 171113 623251 888719 2224469 8102263 85385387 1110010031