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100312223010 = 2354973672379
BaseRepresentation
bin101110101101100010…
…0110000110100100010
3100120220221010220200220
41131123010300310202
53120414412114020
6114025515023510
710150554553446
oct1353304606442
9316827126626
10100312223010
11395a66a894a
121753643ab96
1395c83c9b9c
144bd86d6826
152921860240
hex175b130d22

100312223010 has 32 divisors (see below), whose sum is σ = 240798104640. Its totient is φ = 26744507328.

The previous prime is 100312222889. The next prime is 100312223021. The reversal of 100312223010 is 10322213001.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187000 + ... + 485379.

It is an arithmetic number, because the mean of its divisors is an integer number (7524940770).

Almost surely, 2100312223010 is an apocalyptic number.

100312223010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100312223010 is an abundant number, since it is smaller than the sum of its proper divisors (140485881630).

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

100312223010 is a wasteful number, since it uses less digits than its factorization.

100312223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677362.

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

Adding to 100312223010 its reverse (10322213001), we get a palindrome (110634436011).

The spelling of 100312223010 in words is "one hundred billion, three hundred twelve million, two hundred twenty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 4973 9946 14919 24865 29838 49730 74595 149190 672379 1344758 2017137 3361895 4034274 6723790 10085685 20171370 3343740767 6687481534 10031222301 16718703835 20062444602 33437407670 50156111505 100312223010