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3230102131 = 19916231669
BaseRepresentation
bin1100000010000111…
…0111001001110011
322100010000012010021
43000201313021303
523103401232011
61252304144311
7143021262244
oct30041671163
98303005107
103230102131
1114083435a3
12761908097
133c627b149
14228dc2ccb
1513d897471
hexc0877273

3230102131 has 4 divisors (see below), whose sum is σ = 3246334000. Its totient is φ = 3213870264.

The previous prime is 3230102107. The next prime is 3230102137. The reversal of 3230102131 is 1312010323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312010323 = 13100923871.

It is a cyclic number.

It is not a de Polignac number, because 3230102131 - 27 = 3230102003 is a prime.

It is a super-2 number, since 2×32301021312 = 20867119553381482322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230102137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8115636 + ... + 8116033.

It is an arithmetic number, because the mean of its divisors is an integer number (811583500).

Almost surely, 23230102131 is an apocalyptic number.

3230102131 is a deficient number, since it is larger than the sum of its proper divisors (16231869).

3230102131 is a wasteful number, since it uses less digits than its factorization.

3230102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16231868.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3230102131 is about 56833.9874634888. The cubic root of 3230102131 is about 1478.2189024227.

Adding to 3230102131 its reverse (1312010323), we get a palindrome (4542112454).

The spelling of 3230102131 in words is "three billion, two hundred thirty million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 199 16231669 3230102131