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102560030 = 2518156663
BaseRepresentation
bin1100001110011…
…11000100011110
321010222120220122
412013033010132
5202223410110
614102114542
72353513556
oct607170436
9233876818
10102560030
115298a961
122a41ba52
131832bb11
14d89a166
15900d255
hex61cf11e

102560030 has 16 divisors (see below), whose sum is σ = 185631264. Its totient is φ = 40796640.

The previous prime is 102560011. The next prime is 102560039. The reversal of 102560030 is 30065201.

It is a junction number, because it is equal to n+sod(n) for n = 102559990 and 102560008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102560039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26522 + ... + 30141.

It is an arithmetic number, because the mean of its divisors is an integer number (11601954).

Almost surely, 2102560030 is an apocalyptic number.

102560030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102560030 is a deficient number, since it is larger than the sum of its proper divisors (83071234).

102560030 is a wasteful number, since it uses less digits than its factorization.

102560030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56851.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 102560030 is about 10127.1926020986. The cubic root of 102560030 is about 468.0864250987.

The spelling of 102560030 in words is "one hundred two million, five hundred sixty thousand, thirty".

Divisors: 1 2 5 10 181 362 905 1810 56663 113326 283315 566630 10256003 20512006 51280015 102560030