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101031333012 = 22324365265719
BaseRepresentation
bin101111000010111101…
…1111100110010010100
3100122210001021111011200
41132011323330302110
53123403010124022
6114225124032500
710204436106201
oct1360573746224
9318701244150
10101031333012
113993560a935
12176b7232730
1396b139a56c
144c66006ca8
152964a59bac
hex1785efcc94

101031333012 has 36 divisors (see below), whose sum is σ = 261323942880. Its totient is φ = 32893921872.

The previous prime is 101031332957. The next prime is 101031333031. The reversal of 101031333012 is 210333130101.

It is a happy number.

101031333012 is a `hidden beast` number, since 1 + 0 + 10 + 313 + 330 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32631312 + ... + 32634407.

Almost surely, 2101031333012 is an apocalyptic number.

101031333012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101031333012 is an abundant number, since it is smaller than the sum of its proper divisors (160292609868).

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

101031333012 is a wasteful number, since it uses less digits than its factorization.

101031333012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65265772 (or 65265767 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101031333012 its reverse (210333130101), we get a palindrome (311364463113).

The spelling of 101031333012 in words is "one hundred one billion, thirty-one million, three hundred thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 65265719 130531438 195797157 261062876 391594314 587391471 783188628 1174782942 2349565884 2806425917 5612851834 8419277751 11225703668 16838555502 25257833253 33677111004 50515666506 101031333012