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102055070 = 25136711717
BaseRepresentation
bin1100001010100…
…11110010011110
321010000221020102
412011103302132
5202111230240
614043221102
72346311435
oct605236236
9233027212
10102055070
1152675537
122a217792
13181b3020
14d7a811c
158e5d815
hex6153c9e

102055070 has 32 divisors (see below), whose sum is σ = 200799648. Its totient is φ = 37116288.

The previous prime is 102055067. The next prime is 102055081. The reversal of 102055070 is 70550201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2852 + ... + 14568.

It is an arithmetic number, because the mean of its divisors is an integer number (6274989).

Almost surely, 2102055070 is an apocalyptic number.

102055070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102055070 is a deficient number, since it is larger than the sum of its proper divisors (98744578).

102055070 is a wasteful number, since it uses less digits than its factorization.

102055070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11804.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 102055070 is about 10102.2309417277. The cubic root of 102055070 is about 467.3169443553.

The spelling of 102055070 in words is "one hundred two million, fifty-five thousand, seventy".

Divisors: 1 2 5 10 13 26 65 67 130 134 335 670 871 1742 4355 8710 11717 23434 58585 117170 152321 304642 761605 785039 1523210 1570078 3925195 7850390 10205507 20411014 51027535 102055070