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100230000030 = 23251113666667
BaseRepresentation
bin101110101011000101…
…1000110110110011110
3100120201012102112222100
41131112023012312132
53120232340000110
6114013420425530
710145535641346
oct1352613066636
9316635375870
10100230000030
1139564249576
12175129a82a6
1395b436ba34
144bcb811d26
15291951cbc0
hex17562c6d9e

100230000030 has 24 divisors (see below), whose sum is σ = 260598000312. Its totient is φ = 26727999984.

The previous prime is 100230000029. The next prime is 100230000041. The reversal of 100230000030 is 30000032001.

It is a happy number.

100230000030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100229999967 and 100230000021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556833244 + ... + 556833423.

It is an arithmetic number, because the mean of its divisors is an integer number (10858250013).

Almost surely, 2100230000030 is an apocalyptic number.

100230000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100230000030 is an abundant number, since it is smaller than the sum of its proper divisors (160368000282).

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

100230000030 is a wasteful number, since it uses less digits than its factorization.

100230000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113666680 (or 1113666677 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 100230000030 its reverse (30000032001), we get a palindrome (130230032031).

The spelling of 100230000030 in words is "one hundred billion, two hundred thirty million, thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1113666667 2227333334 3341000001 5568333335 6682000002 10023000003 11136666670 16705000005 20046000006 33410000010 50115000015 100230000030