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100312311111310 = 2547972200313909
BaseRepresentation
bin10110110011101111000111…
…101010111001111010001110
3111011011202121102202210212101
4112303233013222321322032
5101122004103121030220
6553202501201425314
730062216403606454
oct2663570752717216
9434152542683771
10100312311111310
1129a65237538631
12b30124603b23a
1343c85446c77ac
141aab1dadd89d4
15b8e547ba530a
hex5b3bc7ab9e8e

100312311111310 has 32 divisors (see below), whose sum is σ = 186304979387520. Its totient is φ = 38866344870912.

The previous prime is 100312311111281. The next prime is 100312311111329. The reversal of 100312311111310 is 13111113213001.

It is a super-2 number, since 2×1003123111113102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100111365 + ... + 1100202544.

It is an arithmetic number, because the mean of its divisors is an integer number (5822030605860).

Almost surely, 2100312311111310 is an apocalyptic number.

100312311111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100312311111310 is a deficient number, since it is larger than the sum of its proper divisors (85992668276210).

100312311111310 is a wasteful number, since it uses less digits than its factorization.

100312311111310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200314060.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 100312311111310 its reverse (13111113213001), we get a palindrome (113423424324311).

The spelling of 100312311111310 in words is "one hundred trillion, three hundred twelve billion, three hundred eleven million, one hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 47 94 97 194 235 470 485 970 4559 9118 22795 45590 2200313909 4400627818 11001569545 22003139090 103414753723 206829507446 213430449173 426860898346 517073768615 1034147537230 1067152245865 2134304491730 10031231111131 20062462222262 50156155555655 100312311111310