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102410011420 = 22511261454711
BaseRepresentation
bin101111101100000011…
…1001100001100011100
3100210100010111121101221
41133120013030030130
53134213430331140
6115014013543124
710253546506603
oct1373007141434
9323303447357
10102410011420
113a482866382
1217a20aa4aa4
139870bc21c2
144d57168a3a
1529e5adc14a
hex17d81cc31c

102410011420 has 24 divisors (see below), whose sum is σ = 215080594848. Its totient is φ = 40960276800.

The previous prime is 102410011373. The next prime is 102410011481. The reversal of 102410011420 is 24110014201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102410011394 and 102410011403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136 + ... + 452575.

It is an arithmetic number, because the mean of its divisors is an integer number (8961691452).

Almost surely, 2102410011420 is an apocalyptic number.

102410011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102410011420 is an abundant number, since it is smaller than the sum of its proper divisors (112670583428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102410011420 is a wasteful number, since it uses less digits than its factorization.

102410011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465981 (or 465979 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102410011420 its reverse (24110014201), we get a palindrome (126520025621).

The spelling of 102410011420 in words is "one hundred two billion, four hundred ten million, eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 11261 22522 45044 56305 112610 225220 454711 909422 1818844 2273555 4547110 9094220 5120500571 10241001142 20482002284 25602502855 51205005710 102410011420