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1310100001011 = 32462613146639
BaseRepresentation
bin10011000100001000000…
…010111001000011110011
311122020121010021122221200
4103010020002321003303
5132431041100013021
62441503541422243
7163436333161434
oct23041002710363
94566533248850
101310100001011
1146567932946a
12191aa5a0a983
13967077289b9
14475a2add48b
152412a988126
hex131080b90f3

1310100001011 has 12 divisors (see below), whose sum is σ = 1892408175840. Its totient is φ = 873380843280.

The previous prime is 1310100001003. The next prime is 1310100001057. The reversal of 1310100001011 is 1101000010131.

It is not a de Polignac number, because 1310100001011 - 23 = 1310100001003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1310100000984 and 1310100001002.

It is not an unprimeable number, because it can be changed into a prime (1310100001211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1156971 + ... + 1989668.

It is an arithmetic number, because the mean of its divisors is an integer number (157700681320).

Almost surely, 21310100001011 is an apocalyptic number.

1310100001011 is a deficient number, since it is larger than the sum of its proper divisors (582308174829).

1310100001011 is a wasteful number, since it uses less digits than its factorization.

1310100001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192906 (or 3192903 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 1310100001011 its reverse (1101000010131), we get a palindrome (2411100011142).

The spelling of 1310100001011 in words is "one trillion, three hundred ten billion, one hundred million, one thousand, eleven".

Divisors: 1 3 9 46261 138783 416349 3146639 9439917 28319751 145566666779 436700000337 1310100001011