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102011311313 = 271479785857
BaseRepresentation
bin101111100000001011…
…0010001010011010001
3100202022100021112200022
41133000112101103101
53132404343430223
6114510252233225
710240635560612
oct1370026212321
9322270245608
10102011311313
113a2987a905a
121792b46b815
139809417492
144d1a221c09
1529c0ad3ac8
hex17c05914d1

102011311313 has 8 divisors (see below), whose sum is σ = 102601620480. Its totient is φ = 101422575360.

The previous prime is 102011311289. The next prime is 102011311321. The reversal of 102011311313 is 313113110201.

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

It is a cyclic number.

It is not a de Polignac number, because 102011311313 - 214 = 102011294929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102011311291 and 102011311300.

It is not an unprimeable number, because it can be changed into a prime (102011311333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263120 + ... + 522737.

It is an arithmetic number, because the mean of its divisors is an integer number (12825202560).

Almost surely, 2102011311313 is an apocalyptic number.

It is an amenable number.

102011311313 is a deficient number, since it is larger than the sum of its proper divisors (590309167).

102011311313 is an equidigital number, since it uses as much as digits as its factorization.

102011311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786607.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 102011311313 its reverse (313113110201), we get a palindrome (415124421514).

The spelling of 102011311313 in words is "one hundred two billion, eleven million, three hundred eleven thousand, three hundred thirteen".

Divisors: 1 271 479 129809 785857 212967247 376425503 102011311313