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102313153 = 478321391
BaseRepresentation
bin1100001100100…
…10110011000001
321010112001021001
412012102303001
5202143010103
614052532001
72351435035
oct606226301
9233461231
10102313153
1152831428
122a321001
1318273637
14d8341c5
158eb001d
hex6192cc1

102313153 has 4 divisors (see below), whose sum is σ = 102339328. Its totient is φ = 102286980.

The previous prime is 102313151. The next prime is 102313199. The reversal of 102313153 is 351313201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351313201 = 2315274487.

It is a cyclic number.

It is not a de Polignac number, because 102313153 - 21 = 102313151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102313153.

It is not an unprimeable number, because it can be changed into a prime (102313151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5913 + ... + 15478.

It is an arithmetic number, because the mean of its divisors is an integer number (25584832).

Almost surely, 2102313153 is an apocalyptic number.

It is an amenable number.

102313153 is a deficient number, since it is larger than the sum of its proper divisors (26175).

102313153 is an equidigital number, since it uses as much as digits as its factorization.

102313153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26174.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 102313153 is about 10114.9964409287. The cubic root of 102313153 is about 467.7105391593.

Adding to 102313153 its reverse (351313201), we get a palindrome (453626354).

The spelling of 102313153 in words is "one hundred two million, three hundred thirteen thousand, one hundred fifty-three".

Divisors: 1 4783 21391 102313153