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102051033 = 3719255767
BaseRepresentation
bin1100001010100…
…10110011011001
321010000201200220
412011102303121
5202111113113
614043150253
72346263610
oct605226331
9233021626
10102051033
11526724a7
122a215389
13181b1236
14d7a6877
158e5c523
hex6152cd9

102051033 has 16 divisors (see below), whose sum is σ = 163691520. Its totient is φ = 55245456.

The previous prime is 102051013. The next prime is 102051043. The reversal of 102051033 is 330150201.

It is a happy number.

It is not a de Polignac number, because 102051033 - 26 = 102050969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102051013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 127485 + ... + 128282.

It is an arithmetic number, because the mean of its divisors is an integer number (10230720).

Almost surely, 2102051033 is an apocalyptic number.

It is an amenable number.

102051033 is a deficient number, since it is larger than the sum of its proper divisors (61640487).

102051033 is a wasteful number, since it uses less digits than its factorization.

102051033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255796.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 102051033 is about 10102.0311324010. The cubic root of 102051033 is about 467.3107823770.

The spelling of 102051033 in words is "one hundred two million, fifty-one thousand, thirty-three".

Divisors: 1 3 7 19 21 57 133 399 255767 767301 1790369 4859573 5371107 14578719 34017011 102051033