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100311112000 = 2653111517549
BaseRepresentation
bin101110101101100000…
…0100001100101000000
3100120220212001110200101
41131123000201211000
53120414121041000
6114025435132144
710150542245401
oct1353300414500
9316825043611
10100311112000
11395a600a160
1217535ba4054
1395c80cb298
144bd84c79a8
1529216e0e6a
hex175b021940

100311112000 has 224 divisors, whose sum is σ = 272835014400. Its totient is φ = 36230400000.

The previous prime is 100311111977. The next prime is 100311112003. The reversal of 100311112000 is 211113001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100311112003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13284226 + ... + 13291774.

Almost surely, 2100311112000 is an apocalyptic number.

100311112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100311112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136417507200).

100311112000 is an abundant number, since it is smaller than the sum of its proper divisors (172523902400).

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

100311112000 is a wasteful number, since it uses less digits than its factorization.

100311112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7738 (or 7718 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 100311112000 its reverse (211113001), we get a palindrome (100522225001).

The spelling of 100311112000 in words is "one hundred billion, three hundred eleven million, one hundred twelve thousand".