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3130032021001 = 31100968774871
BaseRepresentation
bin101101100011000100011…
…100100101111000001001
3102002020011022110100121221
4231203010130211320021
5402240301144133001
610353530013002041
7442065053125114
oct55430434457011
912066138410557
103130032021001
11aa7491526746
12426755483321
13199212236572
14ab6cc73957b
15566452d01a1
hex2d8c4725e09

3130032021001 has 4 divisors (see below), whose sum is σ = 3231000795904. Its totient is φ = 3029063246100.

The previous prime is 3130032020881. The next prime is 3130032021019. The reversal of 3130032021001 is 1001202300313.

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-3130032021001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130032021041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50484387405 + ... + 50484387466.

It is an arithmetic number, because the mean of its divisors is an integer number (807750198976).

Almost surely, 23130032021001 is an apocalyptic number.

3130032021001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3130032021001 is a deficient number, since it is larger than the sum of its proper divisors (100968774903).

3130032021001 is a wasteful number, since it uses less digits than its factorization.

3130032021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100968774902.

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

Adding to 3130032021001 its reverse (1001202300313), we get a palindrome (4131234321314).

The spelling of 3130032021001 in words is "three trillion, one hundred thirty billion, thirty-two million, twenty-one thousand, one".

Divisors: 1 31 100968774871 3130032021001