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100311012210 = 2355330962723
BaseRepresentation
bin101110101101100000…
…0001001001101110010
3100120220211212101210110
41131123000021031302
53120414104342320
6114025433042150
710150541351433
oct1353300111562
9316824771713
10100311012210
11395a5a51192
1217535b56356
1395c8094a36
144bd849d48a
1529216c15e0
hex175b009372

100311012210 has 32 divisors (see below), whose sum is σ = 240754783680. Its totient is φ = 26748675008.

The previous prime is 100311012187. The next prime is 100311012223. The reversal of 100311012210 is 12210113001.

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, 1567909 + ... + 1630631.

It is an arithmetic number, because the mean of its divisors is an integer number (7523586990).

Almost surely, 2100311012210 is an apocalyptic number.

100311012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100311012210 is an abundant number, since it is smaller than the sum of its proper divisors (140443771470).

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

100311012210 is a wasteful number, since it uses less digits than its factorization.

100311012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116042.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100311012210 its reverse (12210113001), we get a palindrome (112521125211).

The spelling of 100311012210 in words is "one hundred billion, three hundred eleven million, twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 53309 62723 106618 125446 159927 188169 266545 313615 319854 376338 533090 627230 799635 940845 1599270 1881690 3343700407 6687400814 10031101221 16718502035 20062202442 33437004070 50155506105 100311012210