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107211512052 = 223225931114847
BaseRepresentation
bin110001111011001001…
…1011101100011110100
3101020201202101010000200
41203312103131203310
53224032121341202
6121130254440500
710513541546661
oct1436623354364
9336652333020
10107211512052
1141517115917
1218940b03130
13a1578a0838
145290b18a68
152bc73d3e1c
hex18f64dd8f4

107211512052 has 36 divisors (see below), whose sum is σ = 271019688576. Its totient is φ = 35735481360.

The previous prime is 107211512033. The next prime is 107211512071. The reversal of 107211512052 is 250215112701.

It is an interprime number because it is at equal distance from previous prime (107211512033) and next prime (107211512071).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1072115120522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876093 + ... + 990939.

Almost surely, 2107211512052 is an apocalyptic number.

107211512052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107211512052 is an abundant number, since it is smaller than the sum of its proper divisors (163808176524).

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

107211512052 is a wasteful number, since it uses less digits than its factorization.

107211512052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140788 (or 140783 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

Adding to 107211512052 its reverse (250215112701), we get a palindrome (357426624753).

The spelling of 107211512052 in words is "one hundred seven billion, two hundred eleven million, five hundred twelve thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 25931 51862 77793 103724 114847 155586 229694 233379 311172 344541 459388 466758 689082 933516 1033623 1378164 2067246 4134492 2978097557 5956195114 8934292671 11912390228 17868585342 26802878013 35737170684 53605756026 107211512052