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210111201012013 = 7239125589480581
BaseRepresentation
bin101111110001100001010011…
…011111111110100100101101
31000112221102201212012000112021
4233301201103133332210231
5210014430214424341023
62022511430410110141
762154014300664250
oct5761412337764455
91015842655160467
10210111201012013
1160a47729424594
121b694b6011b351
13903152a6a12a2
1439c561764b097
15194571b76535d
hexbf18537fe92d

210111201012013 has 8 divisors (see below), whose sum is σ = 241131802717440. Its totient is φ = 179341778268240.

The previous prime is 210111201011977. The next prime is 210111201012043. The reversal of 210111201012013 is 310210102111012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210111201012013 - 29 = 210111201011501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111201012043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62794738618 + ... + 62794741963.

It is an arithmetic number, because the mean of its divisors is an integer number (30141475339680).

Almost surely, 2210111201012013 is an apocalyptic number.

It is an amenable number.

210111201012013 is a deficient number, since it is larger than the sum of its proper divisors (31020601705427).

210111201012013 is a wasteful number, since it uses less digits than its factorization.

210111201012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125589480827.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 210111201012013 its reverse (310210102111012), we get a palindrome (520321303123025).

The spelling of 210111201012013 in words is "two hundred ten trillion, one hundred eleven billion, two hundred one million, twelve thousand, thirteen".

Divisors: 1 7 239 1673 125589480581 879126364067 30015885858859 210111201012013