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102303212010 = 2357148029677
BaseRepresentation
bin101111101000110111…
…1110010000111101010
3100210001200112122011020
41133101233302013222
53134004110241020
6114555240513310
710251111645216
oct1372157620752
9323050478136
10102303212010
113a4285503aa
12179b117b836
139854a3a89c
144d46cc7946
1529db542c40
hex17d1bf21ea

102303212010 has 32 divisors (see below), whose sum is σ = 248985850752. Its totient is φ = 26896618560.

The previous prime is 102303211981. The next prime is 102303212029. The reversal of 102303212010 is 10212303201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24012709 + ... + 24016968.

It is an arithmetic number, because the mean of its divisors is an integer number (7780807836).

Almost surely, 2102303212010 is an apocalyptic number.

102303212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102303212010 is an abundant number, since it is smaller than the sum of its proper divisors (146682638742).

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

102303212010 is a wasteful number, since it uses less digits than its factorization.

102303212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48029758.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102303212010 its reverse (10212303201), we get a palindrome (112515515211).

The spelling of 102303212010 in words is "one hundred two billion, three hundred three million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 48029677 96059354 144089031 240148385 288178062 480296770 720445155 1440890310 3410107067 6820214134 10230321201 17050535335 20460642402 34101070670 51151606005 102303212010