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100030000000000 = 21051071429
BaseRepresentation
bin10110101111101000001100…
…100111011110110000000000
3111010011202220200121102122211
4112233220030213132300000
5101102342420000000000
6552425051514511504
730032633436011140
oct2657501447366000
9433152820542584
10100030000000000
1129966537250204
12b276598735594
1343a7a3350b035
141a9b69925a920
15b870233e87ba
hex5afa0c9dec00

100030000000000 has 484 divisors, whose sum is σ = 285860345708080. Its totient is φ = 34272000000000.

The previous prime is 100029999999989. The next prime is 100030000000013. The reversal of 100030000000000 is 30001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is an unprimeable number.

It is a polite number, since it can be written in 43 ways as a sum of consecutive naturals, for example, 69999999286 + ... + 70000000714.

Almost surely, 2100030000000000 is an apocalyptic number.

100030000000000 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 100030000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142930172854040).

100030000000000 is an abundant number, since it is smaller than the sum of its proper divisors (185830345708080).

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

100030000000000 is an frugal number, since it uses more digits than its factorization.

100030000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 4.

Adding to 100030000000000 its reverse (30001), we get a palindrome (100030000030001).

The spelling of 100030000000000 in words is "one hundred trillion, thirty billion", and thus it is an aban number.