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102343243002 = 237111361409683
BaseRepresentation
bin101111101010000100…
…0011111010011111010
3100210011110212102100120
41133110020133103322
53134044332234002
6115003230514110
710252106132520
oct1372410372372
9323143772316
10102343243002
113a449102270
1217a02665936
139860115570
144d4c348310
1529decedcbc
hex17d421f4fa

102343243002 has 256 divisors, whose sum is σ = 280422051840. Its totient is φ = 24041318400.

The previous prime is 102343243001. The next prime is 102343243021. The reversal of 102343243002 is 200342343201.

It is not an unprimeable number, because it can be changed into a prime (102343243001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 149843353 + ... + 149844035.

It is an arithmetic number, because the mean of its divisors is an integer number (1095398640).

Almost surely, 2102343243002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102343243002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140211025920).

102343243002 is an abundant number, since it is smaller than the sum of its proper divisors (178078808838).

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

102343243002 is a wasteful number, since it uses less digits than its factorization.

102343243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 102343243002 its reverse (200342343201), we get a palindrome (302685586203).

The spelling of 102343243002 in words is "one hundred two billion, three hundred forty-three million, two hundred forty-three thousand, two".