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1310233320101 = 31474447202219
BaseRepresentation
bin10011000100001111111…
…111011101101010100101
311122020221102010222100202
4103010033333131222211
5132431324212220401
62441525103120245
7163442542315016
oct23041777355245
94566842128322
101310233320101
11465737608032
12191b225a3085
1396729237134
14475b66c500d
152413752006b
hex1310ffddaa5

1310233320101 has 16 divisors (see below), whose sum is σ = 1381592924160. Its totient is φ = 1240704494640.

The previous prime is 1310233320049. The next prime is 1310233320167. The reversal of 1310233320101 is 1010233320131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1310233320101 is a prime.

It is a super-2 number, since 2×13102333201012 (a number of 25 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 (1310233320191) 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, 6378170 + ... + 6580388.

It is an arithmetic number, because the mean of its divisors is an integer number (86349557760).

Almost surely, 21310233320101 is an apocalyptic number.

It is an amenable number.

1310233320101 is a deficient number, since it is larger than the sum of its proper divisors (71359604059).

1310233320101 is a wasteful number, since it uses less digits than its factorization.

1310233320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206744.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1310233320101 its reverse (1010233320131), we get a palindrome (2320466640232).

The spelling of 1310233320101 in words is "one trillion, three hundred ten billion, two hundred thirty-three million, three hundred twenty thousand, one hundred one".

Divisors: 1 31 47 1457 4447 137857 202219 209009 6268789 6479279 9504293 294633083 899267893 27877304683 42265590971 1310233320101