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100311242210 = 25173109153147
BaseRepresentation
bin101110101101100000…
…1000001010111100010
3100120220212022002021222
41131123001001113202
53120414134222320
6114025442015042
710150543330124
oct1353301012742
9316825262258
10100311242210
11395a6098a73
1217536047482
1395c814562a
144bd851d214
152921719825
hex175b0415e2

100311242210 has 32 divisors (see below), whose sum is σ = 181773813312. Its totient is φ = 39855248320.

The previous prime is 100311242177. The next prime is 100311242233. The reversal of 100311242210 is 12242113001.

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, 1860857 + ... + 1914003.

It is an arithmetic number, because the mean of its divisors is an integer number (5680431666).

Almost surely, 2100311242210 is an apocalyptic number.

100311242210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100311242210 is a deficient number, since it is larger than the sum of its proper divisors (81462571102).

100311242210 is a wasteful number, since it uses less digits than its factorization.

100311242210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54418.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100311242210 its reverse (12242113001), we get a palindrome (112553355211).

The spelling of 100311242210 in words is "one hundred billion, three hundred eleven million, two hundred forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 173 346 865 1091 1730 2182 5455 10910 53147 106294 188743 265735 377486 531470 943715 1887430 9194431 18388862 45972155 57983377 91944310 115966754 289916885 579833770 10031124221 20062248442 50155621105 100311242210