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102088270 = 2531329317
BaseRepresentation
bin1100001010110…
…11111001001110
321010002121210001
412011123321032
5202113311040
614044034514
72346510304
oct605337116
9233077701
10102088270
1152698479
122a232a3a
13181c517b
14d7b6274
158e6859a
hex615be4e

102088270 has 16 divisors (see below), whose sum is σ = 189687168. Its totient is φ = 39517920.

The previous prime is 102088253. The next prime is 102088271. The reversal of 102088270 is 72880201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102088271) 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, 164349 + ... + 164968.

It is an arithmetic number, because the mean of its divisors is an integer number (11855448).

Almost surely, 2102088270 is an apocalyptic number.

102088270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102088270 is a deficient number, since it is larger than the sum of its proper divisors (87598898).

102088270 is a wasteful number, since it uses less digits than its factorization.

102088270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329355.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 102088270 is about 10103.8740095074. The cubic root of 102088270 is about 467.3676138629.

The spelling of 102088270 in words is "one hundred two million, eighty-eight thousand, two hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 329317 658634 1646585 3293170 10208827 20417654 51044135 102088270