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1010031102 = 23256112839
BaseRepresentation
bin111100001100111…
…101100111111110
32121101112220012100
4330030331213332
54032031443402
6244120245530
734013060043
oct7414754776
92541486170
101010031102
11479155353
122423108a6
1313133cc52
14981dd1ca
155da1371c
hex3c33d9fe

1010031102 has 12 divisors (see below), whose sum is σ = 2188400760. Its totient is φ = 336677028.

The previous prime is 1010031079. The next prime is 1010031137. The reversal of 1010031102 is 2011300101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28056402 + ... + 28056437.

It is an arithmetic number, because the mean of its divisors is an integer number (182366730).

Almost surely, 21010031102 is an apocalyptic number.

1010031102 is an abundant number, since it is smaller than the sum of its proper divisors (1178369658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010031102 is a wasteful number, since it uses less digits than its factorization.

1010031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56112847 (or 56112844 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1010031102 is about 31780.9864856332. The cubic root of 1010031102 is about 1003.3325822250.

Adding to 1010031102 its reverse (2011300101), we get a palindrome (3021331203).

The spelling of 1010031102 in words is "one billion, ten million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 56112839 112225678 168338517 336677034 505015551 1010031102