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102304151 = 192535347
BaseRepresentation
bin1100001100100…
…00100110010111
321010111120220122
412012100212113
5202142213101
614052422155
72351366555
oct606204627
9233446818
10102304151
1152825694
122a31795b
131826c501
14d830bd5
158eac51b
hex6190997

102304151 has 12 divisors (see below), whose sum is σ = 110029752. Its totient is φ = 95073264.

The previous prime is 102304129. The next prime is 102304157. The reversal of 102304151 is 151403201.

It is not a de Polignac number, because 102304151 - 26 = 102304087 is a prime.

It is a super-2 number, since 2×1023041512 = 20932278623661602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102304157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16460 + ... + 21806.

It is an arithmetic number, because the mean of its divisors is an integer number (9169146).

Almost surely, 2102304151 is an apocalyptic number.

102304151 is a deficient number, since it is larger than the sum of its proper divisors (7725601).

102304151 is an equidigital number, since it uses as much as digits as its factorization.

102304151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 102304151 is about 10114.5514482848. The cubic root of 102304151 is about 467.6968216211.

Adding to 102304151 its reverse (151403201), we get a palindrome (253707352).

The spelling of 102304151 in words is "one hundred two million, three hundred four thousand, one hundred fifty-one".

Divisors: 1 19 53 361 1007 5347 19133 101593 283391 1930267 5384429 102304151