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100002000000 = 2735672381
BaseRepresentation
bin101110100100010010…
…1010110110010000000
3100120010022101221201210
41131020211112302000
53114301003000000
6113535033530120
710140066655260
oct1351045266200
9316108357653
10100002000000
11394575817a1
121746a573940
13957905cb86
144ba94217a0
1529044d2350
hex1748956c80

100002000000 has 448 divisors, whose sum is σ = 379626390720. Its totient is φ = 22848000000.

The previous prime is 100001999947. The next prime is 100002000037. The reversal of 100002000000 is 200001.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (3).

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

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 41998810 + ... + 42001190.

Almost surely, 2100002000000 is an apocalyptic number.

100002000000 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 100002000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189813195360).

100002000000 is an abundant number, since it is smaller than the sum of its proper divisors (279624390720).

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

100002000000 is an frugal number, since it uses more digits than its factorization.

100002000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 3.

Adding to 100002000000 its reverse (200001), we get a palindrome (100002200001).

The spelling of 100002000000 in words is "one hundred billion, two million", and thus it is an aban number.