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120131233131300 = 22352571279700949
BaseRepresentation
bin11011010100001000111011…
…011110100010101100100100
3120202100102201012001211200220
4123110020323132202230210
5111221212231140200200
61103255305430204340
734206123642326406
oct3324107336425444
9522312635054626
10120131233131300
1135306408319116
12115822a2ab36b0
135205432925ca1
142194550210b76
15dd4d5089b4a0
hex6d423b7a2b24

120131233131300 has 72 divisors (see below), whose sum is σ = 347580805488000. Its totient is φ = 32034893723520.

The previous prime is 120131233131253. The next prime is 120131233131331. The reversal of 120131233131300 is 3131332131021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171033226 + ... + 171734174.

Almost surely, 2120131233131300 is an apocalyptic number.

120131233131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120131233131300 is an abundant number, since it is smaller than the sum of its proper divisors (227449572356700).

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

120131233131300 is a wasteful number, since it uses less digits than its factorization.

120131233131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272245 (or 1272238 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 120131233131300 its reverse (3131332131021), we get a palindrome (123262565262321).

The spelling of 120131233131300 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred thirty-three million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 571279 700949 1142558 1401898 1713837 2102847 2285116 2803796 2856395 3427674 3504745 4205694 5712790 6855348 7009490 8411388 8569185 10514235 11425580 14018980 14281975 17138370 17523725 21028470 28563950 34276740 35047450 42056940 42845925 52571175 57127900 70094900 85691850 105142350 171383700 210284700 400437443771 800874887542 1201312331313 1601749775084 2002187218855 2402624662626 4004374437710 4805249325252 6006561656565 8008748875420 10010936094275 12013123313130 20021872188550 24026246626260 30032808282825 40043744377100 60065616565650 120131233131300