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1010023023013 = 2137472635949
BaseRepresentation
bin11101011001010100001…
…00000100000110100101
310120120001020111202020121
432230222010010012211
5113022011343214023
62051555334401541
7132654212020324
oct16545204040645
93516036452217
101010023023013
1135a391735494
121438ba8002b1
13743249873a4
1436c576800bb
151b416670d5d
hexeb2a1041a5

1010023023013 has 4 divisors (see below), whose sum is σ = 1010495661100. Its totient is φ = 1009550384928.

The previous prime is 1010023023007. The next prime is 1010023023047. The reversal of 1010023023013 is 3103203200101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111741781284 + 898281241729 = 334278^2 + 947777^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010023023013 - 213 = 1010023014821 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 (1010023063013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236315838 + ... + 236320111.

It is an arithmetic number, because the mean of its divisors is an integer number (252623915275).

Almost surely, 21010023023013 is an apocalyptic number.

It is an amenable number.

1010023023013 is a deficient number, since it is larger than the sum of its proper divisors (472638087).

1010023023013 is an equidigital number, since it uses as much as digits as its factorization.

1010023023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472638086.

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

Adding to 1010023023013 its reverse (3103203200101), we get a palindrome (4113226223114).

The spelling of 1010023023013 in words is "one trillion, ten billion, twenty-three million, twenty-three thousand, thirteen".

Divisors: 1 2137 472635949 1010023023013