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102315101513201 = 234801792643911
BaseRepresentation
bin10111010000111000010111…
…010001111110010111110001
3111102021020011100020202121122
4113100320113101332113301
5101402312311441410301
61001334524142432025
730360010411256153
oct2720702721762761
9442236140222548
10102315101513201
112a667655500685
12b585428592615
1345123710a8435
141b3a1122d0ad3
15bc66b5b2381b
hex5d0e1747e5f1

102315101513201 has 8 divisors (see below), whose sum is σ = 106765808793984. Its totient is φ = 97864579616320.

The previous prime is 102315101513167. The next prime is 102315101513203.

It is a happy number.

102315101513201 is nontrivially palindromic in base 10.

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 102315101513201 - 238 = 102040223606257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102315101513203) 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, 45217565 + ... + 47426346.

It is an arithmetic number, because the mean of its divisors is an integer number (13345726099248).

Almost surely, 2102315101513201 is an apocalyptic number.

It is an amenable number.

102315101513201 is a deficient number, since it is larger than the sum of its proper divisors (4450707280783).

102315101513201 is an equidigital number, since it uses as much as digits as its factorization.

102315101513201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92691951.

The product of its (nonzero) digits is 900, while the sum is 26.

It can be divided in two parts, 10231510 and 1513201, that added together give a palindrome (11744711).

The spelling of 102315101513201 in words is "one hundred two trillion, three hundred fifteen billion, one hundred one million, five hundred thirteen thousand, two hundred one".

Divisors: 1 23 48017 1104391 92643911 2130809953 4448482674487 102315101513201