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102313201 = 711441031
BaseRepresentation
bin1100001100100…
…10110011110001
321010112001022211
412012102303301
5202143010301
614052532121
72351435134
oct606226361
9233461284
10102313201
1152831471
122a321041
1318273673
14d83421b
158eb0051
hex6192cf1

102313201 has 4 divisors (see below), whose sum is σ = 103754304. Its totient is φ = 100872100.

The previous prime is 102313199. The next prime is 102313217.

102313201 is nontrivially palindromic in base 10.

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.

It is a cyclic number.

It is not a de Polignac number, because 102313201 - 21 = 102313199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102313801) 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 3 ways as a sum of consecutive naturals, for example, 720445 + ... + 720586.

It is an arithmetic number, because the mean of its divisors is an integer number (25938576).

Almost surely, 2102313201 is an apocalyptic number.

It is an amenable number.

102313201 is a deficient number, since it is larger than the sum of its proper divisors (1441103).

102313201 is an equidigital number, since it uses as much as digits as its factorization.

102313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441102.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102313201 is about 10114.9988136430. The cubic root of 102313201 is about 467.7106123011.

The spelling of 102313201 in words is "one hundred two million, three hundred thirteen thousand, two hundred one".

Divisors: 1 71 1441031 102313201