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1300231311213 = 33133754717583
BaseRepresentation
bin10010111010111011110…
…100110100111101101101
311121022010100121021120010
4102322323310310331231
5132300333203424323
62433152405243433
7162636641535162
oct22727364647555
94538110537503
101300231311213
1146147475078a
1218bbb0a03579
13957c3cc5493
1446d0819c069
1523c4e3b6c93
hex12ebbd34f6d

1300231311213 has 32 divisors (see below), whose sum is σ = 1795440771072. Its totient is φ = 836106566400.

The previous prime is 1300231311163. The next prime is 1300231311221. The reversal of 1300231311213 is 3121131320031.

It is a happy number.

It is not a de Polignac number, because 1300231311213 - 26 = 1300231311149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1300231311213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300231316213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171462820 + ... + 171470402.

It is an arithmetic number, because the mean of its divisors is an integer number (56107524096).

Almost surely, 21300231311213 is an apocalyptic number.

It is an amenable number.

1300231311213 is a deficient number, since it is larger than the sum of its proper divisors (495209459859).

1300231311213 is a wasteful number, since it uses less digits than its factorization.

1300231311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13425.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1300231311213 its reverse (3121131320031), we get a palindrome (4421362631244).

The spelling of 1300231311213 in words is "one trillion, three hundred billion, two hundred thirty-one million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 31 93 337 1011 5471 7583 10447 16413 22749 31341 169601 235073 508803 705219 1843727 2555471 5531181 7666413 41486593 57155537 79219601 124459779 171466611 237658803 1286084383 3858253149 13980981841 41942945523 433410437071 1300231311213