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120031300012995 = 345747900831551
BaseRepresentation
bin11011010010101011110110…
…111111111100101111000011
3120201222212202200021102220000
4123102223312333330233003
5111213043100300403440
61103141341252451043
734165655336666310
oct3322536677745703
9521885680242800
10120031300012995
1135277a96714248
1211566a53619a83
1351c8b97c32917
14218d78ddddd07
15dd2452473730
hex6d2af6ffcbc3

120031300012995 has 80 divisors (see below), whose sum is σ = 251137423392768. Its totient is φ = 53703973684800.

The previous prime is 120031300012957. The next prime is 120031300012997. The reversal of 120031300012995 is 599210003130021.

It is not a de Polignac number, because 120031300012995 - 217 = 120031299881923 is a prime.

It is a super-2 number, since 2×1200313000129952 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120031300012997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 450282531 + ... + 450549020.

Almost surely, 2120031300012995 is an apocalyptic number.

120031300012995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120031300012995 is an abundant number, since it is smaller than the sum of its proper divisors (131106123379773).

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

120031300012995 is an equidigital number, since it uses as much as digits as its factorization.

120031300012995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900831622 (or 900831613 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 120031300012995 in words is "one hundred twenty trillion, thirty-one billion, three hundred million, twelve thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 47 63 81 105 135 141 189 235 315 329 405 423 567 705 945 987 1269 1645 2115 2835 2961 3807 4935 6345 8883 14805 19035 26649 44415 133245 900831551 2702494653 4504157755 6305820857 8107483959 13512473265 18917462571 24322451877 31529104285 40537419795 42339082897 56752387713 72967355631 94587312855 121612259385 127017248691 170257163139 211695414485 283761938565 296373580279 364836778155 381051746073 510771489417 635086243455 851285815695 889120740837 1143155238219 1481867901395 1905258730365 2553857447085 2667362222511 3429465714657 4445603704185 5715776191095 8002086667533 13336811112555 17147328573285 24006260002599 40010433337665 120031300012995