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102101331404 = 22102672486153
BaseRepresentation
bin101111100010110110…
…1101010110111001100
3100202112121200001000202
41133011231222313030
53133100420101104
6114523225513032
710243110666062
oct1370555526714
9322477601022
10102101331404
113a3345a3526
1217955642778
139821c755c7
144d28176032
1529c896651e
hex17c5b6adcc

102101331404 has 12 divisors (see below), whose sum is σ = 178694804904. Its totient is φ = 51045672864.

The previous prime is 102101331401. The next prime is 102101331461. The reversal of 102101331404 is 404133101201.

It is a super-2 number, since 2×1021013314042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102101331401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202009 + ... + 1284144.

It is an arithmetic number, because the mean of its divisors is an integer number (14891233742).

Almost surely, 2102101331404 is an apocalyptic number.

It is an amenable number.

102101331404 is a deficient number, since it is larger than the sum of its proper divisors (76593473500).

102101331404 is a wasteful number, since it uses less digits than its factorization.

102101331404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496424 (or 2496422 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102101331404 its reverse (404133101201), we get a palindrome (506234432605).

The spelling of 102101331404 in words is "one hundred two billion, one hundred one million, three hundred thirty-one thousand, four hundred four".

Divisors: 1 2 4 10267 20534 41068 2486153 4972306 9944612 25525332851 51050665702 102101331404