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1310010223231 = 79108911522579
BaseRepresentation
bin10011000100000010101…
…100011010101001111111
311122020100212100110222201
4103010002230122221333
5132430400104120411
62441451013252331
7163434163112563
oct23040254325177
94566325313881
101310010223231
1146563268a056
12191a7b9340a7
13966c1c53c58
1447594c0d6a3
1524122b523c1
hex13102b1aa7f

1310010223231 has 8 divisors (see below), whose sum is σ = 1326715308800. Its totient is φ = 1293308204760.

The previous prime is 1310010223141. The next prime is 1310010223273. The reversal of 1310010223231 is 1323220100131.

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 1310010223231 - 217 = 1310010092159 is a prime.

It is a super-2 number, since 2×13100102232312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310010223199 and 1310010223208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310010224231) 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, 99100 + ... + 1621678.

It is an arithmetic number, because the mean of its divisors is an integer number (165839413600).

Almost surely, 21310010223231 is an apocalyptic number.

1310010223231 is a deficient number, since it is larger than the sum of its proper divisors (16705085569).

1310010223231 is a wasteful number, since it uses less digits than its factorization.

1310010223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533549.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1310010223231 its reverse (1323220100131), we get a palindrome (2633230323362).

The spelling of 1310010223231 in words is "one trillion, three hundred ten billion, ten million, two hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 79 10891 860389 1522579 120283741 16582407889 1310010223231