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30211000230 = 2351007033341
BaseRepresentation
bin11100001000101101…
…110100011110100110
32212222110022211021110
4130020231310132212
5443333004001410
621513450325450
72116441156605
oct341055643646
985873284243
1030211000230
11118a335a694
125a31729886
132b060012c8
141668491a3c
15bbc407720
hex708b747a6

30211000230 has 16 divisors (see below), whose sum is σ = 72506400624. Its totient is φ = 8056266720.

The previous prime is 30211000223. The next prime is 30211000297. The reversal of 30211000230 is 3200011203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503516641 + ... + 503516700.

It is an arithmetic number, because the mean of its divisors is an integer number (4531650039).

Almost surely, 230211000230 is an apocalyptic number.

30211000230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30211000230 is an abundant number, since it is smaller than the sum of its proper divisors (42295400394).

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

30211000230 is a wasteful number, since it uses less digits than its factorization.

30211000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007033351.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30211000230 its reverse (3200011203), we get a palindrome (33411011433).

The spelling of 30211000230 in words is "thirty billion, two hundred eleven million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 1007033341 2014066682 3021100023 5035166705 6042200046 10070333410 15105500115 30211000230