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102402430021411 = 1312973360717859
BaseRepresentation
bin10111010010001001101100…
…011101110010111100100011
3111102120120120102020121221121
4113102021230131302330203
5101410230134041141121
61001443005451433111
730366221451323002
oct2722115435627443
9442516512217847
10102402430021411
112a6a0699137413
12b59a33a755797
13451a67a5b5c30
141b4043849ac39
15bc8ac769c141
hex5d226c772f23

102402430021411 has 8 divisors (see below), whose sum is σ = 110280391889360. Its totient is φ = 94524589848672.

The previous prime is 102402430021399. The next prime is 102402430021439. The reversal of 102402430021411 is 114120034204201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102402430021411 - 25 = 102402430021379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102402431021411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28672401 + ... + 32045458.

It is an arithmetic number, because the mean of its divisors is an integer number (13785048986170).

Almost surely, 2102402430021411 is an apocalyptic number.

102402430021411 is a deficient number, since it is larger than the sum of its proper divisors (7877961867949).

102402430021411 is a wasteful number, since it uses less digits than its factorization.

102402430021411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60847605.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 102402430021411 its reverse (114120034204201), we get a palindrome (216522464225612).

The spelling of 102402430021411 in words is "one hundred two trillion, four hundred two billion, four hundred thirty million, twenty-one thousand, four hundred eleven".

Divisors: 1 13 129733 1686529 60717859 789332167 7877110001647 102402430021411