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1011918102 = 231312973309
BaseRepresentation
bin111100010100001…
…010010100010110
32121112002202200020
4330110022110112
54033022334402
6244224530010
734035106356
oct7424122426
92545082606
101011918102
1147a224058
12242a80906
13131850b10
1498570b66
155dc878bc
hex3c50a516

1011918102 has 16 divisors (see below), whose sum is σ = 2179516080. Its totient is φ = 311359392.

The previous prime is 1011918079. The next prime is 1011918119. The reversal of 1011918102 is 2018191101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6486577 + ... + 6486732.

It is an arithmetic number, because the mean of its divisors is an integer number (136219755).

Almost surely, 21011918102 is an apocalyptic number.

1011918102 is an abundant number, since it is smaller than the sum of its proper divisors (1167597978).

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

1011918102 is a wasteful number, since it uses less digits than its factorization.

1011918102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12973327.

The product of its (nonzero) digits is 144, while the sum is 24.

The square root of 1011918102 is about 31810.6601943437. The cubic root of 1011918102 is about 1003.9570219906.

The spelling of 1011918102 in words is "one billion, eleven million, nine hundred eighteen thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 12973309 25946618 38919927 77839854 168653017 337306034 505959051 1011918102