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102023301013 = 269523772421
BaseRepresentation
bin101111100000100010…
…0000000011110010101
3100202100011211200110021
41133001010000132111
53132420431113023
6114511401225141
710241142515164
oct1370104003625
9322304750407
10102023301013
113a2a45480a7
12179334921b1
13980ba5488a
144d1ba633db
1529c1ba135d
hex17c1100795

102023301013 has 8 divisors (see below), whose sum is σ = 102423537720. Its totient is φ = 101623220160.

The previous prime is 102023300989. The next prime is 102023301047. The reversal of 102023301013 is 310103320201.

It can be written as a sum of positive squares in 4 ways, for example, as 15117440209 + 86905860804 = 122953^2 + 294798^2 .

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 102023301013 - 213 = 102023292821 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 (102023301053) 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, 1372543 + ... + 1444963.

It is an arithmetic number, because the mean of its divisors is an integer number (12802942215).

Almost surely, 2102023301013 is an apocalyptic number.

It is an amenable number.

102023301013 is a deficient number, since it is larger than the sum of its proper divisors (400236707).

102023301013 is an equidigital number, since it uses as much as digits as its factorization.

102023301013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77927.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102023301013 its reverse (310103320201), we get a palindrome (412126621214).

The spelling of 102023301013 in words is "one hundred two billion, twenty-three million, three hundred one thousand, thirteen".

Divisors: 1 269 5237 72421 1408753 19481249 379268777 102023301013