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30112100230 = 253011210023
BaseRepresentation
bin11100000010110100…
…100010111110000110
32212201120020011222111
4130002310202332012
5443132144201410
621455554451234
72114130425452
oct340264427606
985646204874
1030112100230
111185254a653
125a04593b1a
132abb6843b4
1416592a9662
15bb38bdb8a
hex702d22f86

30112100230 has 8 divisors (see below), whose sum is σ = 54201780432. Its totient is φ = 12044840088.

The previous prime is 30112100203. The next prime is 30112100251. The reversal of 30112100230 is 3200121103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30112100230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505605002 + ... + 1505605021.

It is an arithmetic number, because the mean of its divisors is an integer number (6775222554).

Almost surely, 230112100230 is an apocalyptic number.

30112100230 is a deficient number, since it is larger than the sum of its proper divisors (24089680202).

30112100230 is a wasteful number, since it uses less digits than its factorization.

30112100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011210030.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30112100230 its reverse (3200121103), we get a palindrome (33312221333).

The spelling of 30112100230 in words is "thirty billion, one hundred twelve million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 3011210023 6022420046 15056050115 30112100230