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10030023301031 = 50319940404177
BaseRepresentation
bin1001000111110100101111…
…1110011101011110100111
31022111212020120100222012122
42101331023332131132213
52303312441431113111
633155421252340155
72053434220241216
oct221751376353647
938455216328178
1010030023301031
1132177887424a8
12115ba7661465b
13579a9a2bb3c6
142696546c107d
15125d85b20cdb
hex91f4bf9d7a7

10030023301031 has 4 divisors (see below), whose sum is σ = 10049963705712. Its totient is φ = 10010082896352.

The previous prime is 10030023300989. The next prime is 10030023301049. The reversal of 10030023301031 is 13010332003001.

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

It is a cyclic number.

It is not a de Polignac number, because 10030023301031 - 26 = 10030023300967 is a prime.

It is a super-2 number, since 2×100300233010312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030023304031) 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, 9970201586 + ... + 9970202591.

It is an arithmetic number, because the mean of its divisors is an integer number (2512490926428).

Almost surely, 210030023301031 is an apocalyptic number.

10030023301031 is a deficient number, since it is larger than the sum of its proper divisors (19940404681).

10030023301031 is an equidigital number, since it uses as much as digits as its factorization.

10030023301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19940404680.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10030023301031 its reverse (13010332003001), we get a palindrome (23040355304032).

The spelling of 10030023301031 in words is "ten trillion, thirty billion, twenty-three million, three hundred one thousand, thirty-one".

Divisors: 1 503 19940404177 10030023301031