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3120202020213 = 32346689113357
BaseRepresentation
bin101101011001111010100…
…010000111010101110101
3102001021210020120120120200
4231121322202013111311
5402110133204121323
610345222341551113
7441266341366515
oct55317242072565
912037706516520
103120202020213
11aa32a7773653
12424871415499
1319830682ac55
14ab038dc9845
155626c302443
hex2d67a887575

3120202020213 has 6 divisors (see below), whose sum is σ = 4506958473654. Its totient is φ = 2080134680136.

The previous prime is 3120202020211. The next prime is 3120202020307.

3120202020213 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2236107511044 + 884094509169 = 1495362^2 + 940263^2 .

It is not a de Polignac number, because 3120202020213 - 21 = 3120202020211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120202020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173344556670 + ... + 173344556687.

It is an arithmetic number, because the mean of its divisors is an integer number (751159745609).

Almost surely, 23120202020213 is an apocalyptic number.

It is an amenable number.

3120202020213 is a deficient number, since it is larger than the sum of its proper divisors (1386756453441).

3120202020213 is a wasteful number, since it uses less digits than its factorization.

3120202020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346689113363 (or 346689113360 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The spelling of 3120202020213 in words is "three trillion, one hundred twenty billion, two hundred two million, twenty thousand, two hundred thirteen".

Divisors: 1 3 9 346689113357 1040067340071 3120202020213