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1310131331030 = 25131013133103
BaseRepresentation
bin10011000100001001111…
…010011001111111010110
311122020200022020101122202
4103010021322121333112
5132431122110043110
62441511021124502
7163440163366544
oct23041172317726
94566608211582
101310131331030
11465694a88145
12191ab43b9732
1396711078182
14475a6d36d94
152412d5c60a5
hex13109e99fd6

1310131331030 has 8 divisors (see below), whose sum is σ = 2358236395872. Its totient is φ = 524052532408.

The previous prime is 1310131330993. The next prime is 1310131331063. The reversal of 1310131331030 is 301331310131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1310131330993 and 1310131331011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65506566542 + ... + 65506566561.

It is an arithmetic number, because the mean of its divisors is an integer number (294779549484).

Almost surely, 21310131331030 is an apocalyptic number.

1310131331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310131331030 is a deficient number, since it is larger than the sum of its proper divisors (1048105064842).

1310131331030 is a wasteful number, since it uses less digits than its factorization.

1310131331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131013133110.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1310131331030 its reverse (301331310131), we get a palindrome (1611462641161).

The spelling of 1310131331030 in words is "one trillion, three hundred ten billion, one hundred thirty-one million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 131013133103 262026266206 655065665515 1310131331030