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112021100984 = 23138912839433
BaseRepresentation
bin110100001010011111…
…0100101100110111000
3101201010221110112201002
41220110332211212320
53313404400212414
6123243424544132
711043662435102
oct1502476454670
9351127415632
10112021100984
1143564a9a201
1219863782048
13a743151850
1455c97b2572
152da97774de
hex1a14fa59b8

112021100984 has 64 divisors (see below), whose sum is σ = 228940538400. Its totient is φ = 51075864576.

The previous prime is 112021100981. The next prime is 112021101013. The reversal of 112021100984 is 489001120211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021100981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11870732 + ... + 11880164.

Almost surely, 2112021100984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112021100984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114470269200).

112021100984 is an abundant number, since it is smaller than the sum of its proper divisors (116919437416).

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

112021100984 is a wasteful number, since it uses less digits than its factorization.

112021100984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824 (or 10820 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 112021100984 in words is "one hundred twelve billion, twenty-one million, one hundred thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 89 104 178 356 712 1157 1283 2314 2566 4628 5132 9256 9433 10264 16679 18866 33358 37732 66716 75464 114187 122629 133432 228374 245258 456748 490516 839537 913496 981032 1484431 1679074 2968862 3358148 5937724 6716296 10913981 11875448 12102539 21827962 24205078 43655924 48410156 87311848 96820312 157333007 314666014 629332028 1077125971 1258664056 2154251942 4308503884 8617007768 14002637623 28005275246 56010550492 112021100984