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2030020012131 = 3676673337377
BaseRepresentation
bin11101100010100110100…
…111110010100001100011
321012001211120210110211020
4131202212213302201203
5231224440110342011
64152324530020523
7266443534253226
oct35424647624143
97161746713736
102030020012131
11712a21413271
12289521717743
13119578b15267
14703798275bd
1537c1375b006
hex1d8a69f2863

2030020012131 has 4 divisors (see below), whose sum is σ = 2706693349512. Its totient is φ = 1353346674752.

The previous prime is 2030020012109. The next prime is 2030020012177. The reversal of 2030020012131 is 1312100200302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2030020012131 - 222 = 2030015817827 is a prime.

It is a super-2 number, since 2×20300200121312 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2030020012131.

It is not an unprimeable number, because it can be changed into a prime (2030020012231) 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, 338336668686 + ... + 338336668691.

It is an arithmetic number, because the mean of its divisors is an integer number (676673337378).

Almost surely, 22030020012131 is an apocalyptic number.

2030020012131 is a deficient number, since it is larger than the sum of its proper divisors (676673337381).

2030020012131 is an equidigital number, since it uses as much as digits as its factorization.

2030020012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676673337380.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2030020012131 its reverse (1312100200302), we get a palindrome (3342120212433).

The spelling of 2030020012131 in words is "two trillion, thirty billion, twenty million, twelve thousand, one hundred thirty-one".

Divisors: 1 3 676673337377 2030020012131