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3132100121 = 6746747763
BaseRepresentation
bin1011101010110000…
…0000111000011001
322002021121011122012
42322230000320121
522403304200441
61234443435305
7140421261143
oct27254007031
98067534565
103132100121
111367a971a7
12734b25b35
133abb86ba7
14219d91c93
15134e899eb
hexbab00e19

3132100121 has 4 divisors (see below), whose sum is σ = 3178847952. Its totient is φ = 3085352292.

The previous prime is 3132100109. The next prime is 3132100157. The reversal of 3132100121 is 1210012313.

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 a de Polignac number, because none of the positive numbers 2k-3132100121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132100096 and 3132100105.

It is not an unprimeable number, because it can be changed into a prime (3132100171) 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, 23373815 + ... + 23373948.

It is an arithmetic number, because the mean of its divisors is an integer number (794711988).

Almost surely, 23132100121 is an apocalyptic number.

It is an amenable number.

3132100121 is a deficient number, since it is larger than the sum of its proper divisors (46747831).

3132100121 is an equidigital number, since it uses as much as digits as its factorization.

3132100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46747830.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3132100121 is about 55965.1688195435. The cubic root of 3132100121 is about 1463.1152785139.

Adding to 3132100121 its reverse (1210012313), we get a palindrome (4342112434).

The spelling of 3132100121 in words is "three billion, one hundred thirty-two million, one hundred thousand, one hundred twenty-one".

Divisors: 1 67 46747763 3132100121