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1310001023023 = 71156330218473
BaseRepresentation
bin10011000100000010001…
…001010100100000101111
311122020100020001001200021
4103010002021110200233
5132430340230214043
62441450044143011
7163434021654040
oct23040211244057
94566306031607
101310001023023
11465628475880
12191a78837a67
13966c0082444
14475938d68c7
1524121e363ed
hex1310225482f

1310001023023 has 16 divisors (see below), whose sum is σ = 1636149056256. Its totient is φ = 1018966875840.

The previous prime is 1310001023021. The next prime is 1310001023041. The reversal of 1310001023023 is 3203201000131.

It is a cyclic number.

It is not a de Polignac number, because 1310001023023 - 21 = 1310001023021 is a prime.

It is a super-2 number, since 2×13100010230232 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310001022988 and 1310001023006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310001023021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15065886 + ... + 15152587.

It is an arithmetic number, because the mean of its divisors is an integer number (102259316016).

Almost surely, 21310001023023 is an apocalyptic number.

1310001023023 is a deficient number, since it is larger than the sum of its proper divisors (326148033233).

1310001023023 is a wasteful number, since it uses less digits than its factorization.

1310001023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30219054.

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

Adding to 1310001023023 its reverse (3203201000131), we get a palindrome (4513202023154).

The spelling of 1310001023023 in words is "one trillion, three hundred ten billion, one million, twenty-three thousand, twenty-three".

Divisors: 1 7 11 77 563 3941 6193 43351 30218473 211529311 332403203 2326822421 17013000299 119091002093 187143003289 1310001023023