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102311101101 = 3113179780241
BaseRepresentation
bin101111101001000110…
…1111000001010101101
3100210002020101102221210
41133102031320022231
53134013120213401
6115000121545033
710251236003406
oct1372215701255
9323066342853
10102311101101
113a431a49610
12179b3945179
1398565706a1
144d47d7c9ad
1529dc0a04d6
hex17d23782ad

102311101101 has 16 divisors (see below), whose sum is σ = 149285613888. Its totient is φ = 61811116800.

The previous prime is 102311101073. The next prime is 102311101153. The reversal of 102311101101 is 101101113201.

It is not a de Polignac number, because 102311101101 - 29 = 102311100589 is a prime.

It is a super-2 number, since 2×1023111011012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102311101171) 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, 4879660 + ... + 4900581.

It is an arithmetic number, because the mean of its divisors is an integer number (9330350868).

Almost surely, 2102311101101 is an apocalyptic number.

102311101101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102311101101 is a deficient number, since it is larger than the sum of its proper divisors (46974512787).

102311101101 is a wasteful number, since it uses less digits than its factorization.

102311101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780572.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 102311101101 its reverse (101101113201), we get a palindrome (203412214302).

The spelling of 102311101101 in words is "one hundred two billion, three hundred eleven million, one hundred one thousand, one hundred one".

Divisors: 1 3 11 33 317 951 3487 10461 9780241 29340723 107582651 322747953 3100336397 9301009191 34103700367 102311101101