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100111001001000 = 23353115415607517
BaseRepresentation
bin10110110000110011101000…
…101001110001110000101000
3111010110111222210021121212220
4112300303220221301300220
5101110204312224013000
6552530205311234040
730041531634113043
oct2660635051616050
9433414883247786
10100111001001000
11299979231a4140
12b28a223818920
1343b2571b40822
141aa1580d23c5a
15b891b46e51a0
hex5b0ce8a71c28

100111001001000 has 256 divisors, whose sum is σ = 341371340593920. Its totient is φ = 24224469120000.

The previous prime is 100111001000999. The next prime is 100111001001031. The reversal of 100111001001000 is 100100111001.

Adding to 100111001001000 its reverse (100100111001), we get a palindrome (100211101112001).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 100111001001000.

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, 15049242 + ... + 20656758.

It is an arithmetic number, because the mean of its divisors is an integer number (1333481799195).

Almost surely, 2100111001001000 is an apocalyptic number.

100111001001000 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 100111001001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170685670296960).

100111001001000 is an abundant number, since it is smaller than the sum of its proper divisors (241260339592920).

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

100111001001000 is a wasteful number, since it uses less digits than its factorization.

100111001001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608093 (or 5608079 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

The spelling of 100111001001000 in words is "one hundred trillion, one hundred eleven billion, one million, one thousand".