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100023000000 = 26356711433
BaseRepresentation
bin101110100100111010…
…1011101101111000000
3100120011202220212022120
41131021311131233000
53114321342000000
6113541104004240
710140443320620
oct1351165355700
9316152825276
10100023000000
1139468415370
1217475600680
139580503501
144bac12a880
15290627e6a0
hex1749d5dbc0

100023000000 has 784 divisors, whose sum is σ = 413379708672. Its totient is φ = 20736000000.

The previous prime is 100022999969. The next prime is 100023000017. The reversal of 100023000000 is 320001.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 230999784 + ... + 231000216.

Almost surely, 2100023000000 is an apocalyptic number.

100023000000 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 100023000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206689854336).

100023000000 is an abundant number, since it is smaller than the sum of its proper divisors (313356708672).

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

100023000000 is an frugal number, since it uses more digits than its factorization.

100023000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 461 counting only the distinct ones).

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

Adding to 100023000000 its reverse (320001), we get a palindrome (100023320001).

The spelling of 100023000000 in words is "one hundred billion, twenty-three million", and thus it is an aban number.