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31422100300110 = 23251348755146809
BaseRepresentation
bin1110010010100000001110…
…01000000110000101001110
311010020220221012022010022200
413021100013020012011032
513104304430134100420
6150455040312022330
76422112636450132
oct711200710060516
9133226835263280
1031422100300110
11a0150464a0983
1236359919919a6
13146c1258b5380
147a8ba2ba53c2
1539756327ab90
hex1c940720614e

31422100300110 has 96 divisors (see below), whose sum is σ = 88162543385280. Its totient is φ = 7718788422144.

The previous prime is 31422100300093. The next prime is 31422100300193. The reversal of 31422100300110 is 1100300122413.

31422100300110 is a `hidden beast` number, since 3 + 1 + 42 + 210 + 0 + 300 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 27003615 + ... + 28143194.

It is an arithmetic number, because the mean of its divisors is an integer number (918359826930).

Almost surely, 231422100300110 is an apocalyptic number.

31422100300110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31422100300110 is an abundant number, since it is smaller than the sum of its proper divisors (56740443085170).

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

31422100300110 is a wasteful number, since it uses less digits than its factorization.

31422100300110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55147322 (or 55147319 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 31422100300110 its reverse (1100300122413), we get a palindrome (32522400422523).

The spelling of 31422100300110 in words is "thirty-one trillion, four hundred twenty-two billion, one hundred million, three hundred thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 487 585 974 1170 1461 2435 2922 4383 4870 6331 7305 8766 12662 14610 18993 21915 31655 37986 43830 56979 63310 94965 113958 189930 284895 569790 55146809 110293618 165440427 275734045 330880854 496321281 551468090 716908517 827202135 992642562 1433817034 1654404270 2150725551 2481606405 3584542585 4301451102 4963212810 6452176653 7169085170 10753627755 12904353306 21507255510 26856495983 32260883265 53712991966 64521766530 80569487949 134282479915 161138975898 241708463847 268564959830 349134447779 402847439745 483416927694 698268895558 805694879490 1047403343337 1208542319235 1745672238895 2094806686674 2417084638470 3142210030011 3491344477790 5237016716685 6284420060022 10474033433370 15711050150055 31422100300110