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3132100001 = 4197475179
BaseRepresentation
bin1011101010110000…
…0000110110100001
322002021121011110202
42322230000312201
522403304200001
61234443434545
7140421260612
oct27254006641
98067534422
103132100001
111367a970a8
12734b25a55
133abb86b14
14219d91c09
15134e8996b
hexbab00da1

3132100001 has 4 divisors (see below), whose sum is σ = 3139575600. Its totient is φ = 3124624404.

The previous prime is 3132099979. The next prime is 3132100007. The reversal of 3132100001 is 1000012313.

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-3132100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132100007) 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, 3737171 + ... + 3738008.

It is an arithmetic number, because the mean of its divisors is an integer number (784893900).

Almost surely, 23132100001 is an apocalyptic number.

It is an amenable number.

3132100001 is a deficient number, since it is larger than the sum of its proper divisors (7475599).

3132100001 is an equidigital number, since it uses as much as digits as its factorization.

3132100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475598.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3132100001 is about 55965.1677474481. The cubic root of 3132100001 is about 1463.1152598285.

Adding to 3132100001 its reverse (1000012313), we get a palindrome (4132112314).

The spelling of 3132100001 in words is "three billion, one hundred thirty-two million, one hundred thousand, one".

Divisors: 1 419 7475179 3132100001