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100002130100 = 225223101430487
BaseRepresentation
bin101110100100010010…
…1110110100010110100
3100120010022122120012022
41131020211312202310
53114301021130400
6113535040412312
710140101036465
oct1351045664264
9316108576168
10100002130100
1139457660514
121746a617098
1395790a7162
144ba9456d6c
15290450ab85
hex17489768b4

100002130100 has 72 divisors (see below), whose sum is σ = 228682113408. Its totient is φ = 37882768000.

The previous prime is 100002130073. The next prime is 100002130117. The reversal of 100002130100 is 1031200001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17057 + ... + 447543.

It is an arithmetic number, because the mean of its divisors is an integer number (3176140464).

Almost surely, 2100002130100 is an apocalyptic number.

100002130100 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 100002130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114341056704).

100002130100 is an abundant number, since it is smaller than the sum of its proper divisors (128679983308).

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

100002130100 is a wasteful number, since it uses less digits than its factorization.

100002130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430625 (or 430618 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 100002130100 its reverse (1031200001), we get a palindrome (101033330101).

The spelling of 100002130100 in words is "one hundred billion, two million, one hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 101 115 202 230 404 460 505 575 1010 1150 2020 2300 2323 2525 4646 5050 9292 10100 11615 23230 46460 58075 116150 232300 430487 860974 1721948 2152435 4304870 8609740 9901201 10762175 19802402 21524350 39604804 43048700 43479187 49506005 86958374 99012010 173916748 198024020 217395935 247530025 434791870 495060050 869583740 990120100 1000021301 1086979675 2000042602 2173959350 4000085204 4347918700 5000106505 10000213010 20000426020 25000532525 50001065050 100002130100