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2331011030313 = 37293937768127
BaseRepresentation
bin100001111010111011000…
…101011001110100101001
322020211202011111102221110
4201322323011121310221
5301142402310432223
64542503544100533
7330260424560460
oct41727305316451
98224664442843
102331011030313
11819637a59159
12317922a64749
1313ba76057a54
1480b704199d7
154097ce24d93
hex21ebb159d29

2331011030313 has 16 divisors (see below), whose sum is σ = 3553225482240. Its totient is φ = 1331553050256.

The previous prime is 2331011030267. The next prime is 2331011030323. The reversal of 2331011030313 is 3130301101332.

It is not a de Polignac number, because 2331011030313 - 29 = 2331011029801 is a prime.

It is a super-2 number, since 2×23310110303132 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2331011030313.

It is not an unprimeable number, because it can be changed into a prime (2331011030323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18822345 + ... + 18945782.

It is an arithmetic number, because the mean of its divisors is an integer number (222076592640).

Almost surely, 22331011030313 is an apocalyptic number.

It is an amenable number.

2331011030313 is a deficient number, since it is larger than the sum of its proper divisors (1222214451927).

2331011030313 is a wasteful number, since it uses less digits than its factorization.

2331011030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37771076.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 2331011030313 its reverse (3130301101332), we get a palindrome (5461312131645).

The spelling of 2331011030313 in words is "two trillion, three hundred thirty-one billion, eleven million, thirty thousand, three hundred thirteen".

Divisors: 1 3 7 21 2939 8817 20573 61719 37768127 113304381 264376889 793130667 111000525253 333001575759 777003676771 2331011030313