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101087693080 = 23511329233281
BaseRepresentation
bin101111000100101001…
…0111100100100011000
3100122220222022212122121
41132021102330210120
53124011422134310
6114234500031024
710206022133233
oct1361122744430
9318828285577
10101087693080
1139964405000
1217712092474
1396bcc7180a
144c6d6b841a
15296998e0da
hex17894bc918

101087693080 has 256 divisors, whose sum is σ = 260837366400. Its totient is φ = 35213516800.

The previous prime is 101087693059. The next prime is 101087693141. The reversal of 101087693080 is 80396780101.

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 63 ways as a sum of consecutive naturals, for example, 359742540 + ... + 359742820.

Almost surely, 2101087693080 is an apocalyptic number.

101087693080 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 101087693080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130418683200).

101087693080 is an abundant number, since it is smaller than the sum of its proper divisors (159749673320).

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

101087693080 is a wasteful number, since it uses less digits than its factorization.

101087693080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 101087693080 in words is "one hundred one billion, eighty-seven million, six hundred ninety-three thousand, eighty".