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100211331000 = 23353113379011
BaseRepresentation
bin101110101010100001…
…1111000111110111000
3100120122220022001212210
41131111003320332320
53120213100043000
6114011512335120
710145221154604
oct1352503707670
9316586261783
10100211331000
1139554758220
12175086a44a0
1395b0533381
144bc9152504
152917a81350
hex17550f8fb8

100211331000 has 256 divisors, whose sum is σ = 342133009920. Its totient is φ = 24218880000.

The previous prime is 100211330983. The next prime is 100211331029. The reversal of 100211331000 is 133112001.

It is a super-2 number, since 2×1002113310002 (a number of 23 digits) contains 22 as substring.

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11116495 + ... + 11125505.

It is an arithmetic number, because the mean of its divisors is an integer number (1336457070).

Almost surely, 2100211331000 is an apocalyptic number.

100211331000 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 100211331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171066504960).

100211331000 is an abundant number, since it is smaller than the sum of its proper divisors (241921678920).

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

100211331000 is a wasteful number, since it uses less digits than its factorization.

100211331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383 (or 9369 counting only the distinct ones).

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

Adding to 100211331000 its reverse (133112001), we get a palindrome (100344443001).

The spelling of 100211331000 in words is "one hundred billion, two hundred eleven million, three hundred thirty-one thousand".