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100030113012 = 22321911380441
BaseRepresentation
bin101110100101001000…
…0100110010011110100
3100120012021022020112110
41131022100212103310
53114330202104022
6113541520251020
710140560634354
oct1351220462364
9316167266473
10100030113012
1139471433495
1217477a70a70
139581b23cab
144bad05cb64
152906bd700c
hex174a4264f4

100030113012 has 24 divisors (see below), whose sum is σ = 233414862912. Its totient is φ = 33341761600.

The previous prime is 100030112999. The next prime is 100030113037. The reversal of 100030113012 is 210311030001.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 7 ways as a sum of consecutive naturals, for example, 72712 + ... + 453152.

It is an arithmetic number, because the mean of its divisors is an integer number (9725619288).

Almost surely, 2100030113012 is an apocalyptic number.

100030113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100030113012 is an abundant number, since it is smaller than the sum of its proper divisors (133384749900).

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

100030113012 is a wasteful number, since it uses less digits than its factorization.

100030113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402359 (or 402357 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100030113012 its reverse (210311030001), we get a palindrome (310341143013).

The spelling of 100030113012 in words is "one hundred billion, thirty million, one hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 21911 43822 65733 87644 131466 262932 380441 760882 1141323 1521764 2282646 4565292 8335842751 16671685502 25007528253 33343371004 50015056506 100030113012