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230489129900 = 22522304891299
BaseRepresentation
bin1101011010101000111…
…0010000001110101100
3211000221011221221221202
43112222032100032230
512234020204124100
6253515113545032
722436510164361
oct3265216201654
9730834857852
10230489129900
1189828117817
1238806415178
1318972b31743
14b227492468
155edeeba7d5
hex35aa3903ac

230489129900 has 18 divisors (see below), whose sum is σ = 500161412100. Its totient is φ = 92195651920.

The previous prime is 230489129809. The next prime is 230489129911. The reversal of 230489129900 is 9921984032.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1152445550 + ... + 1152445749.

Almost surely, 2230489129900 is an apocalyptic number.

230489129900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230489129900 is an abundant number, since it is smaller than the sum of its proper divisors (269672282200).

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

230489129900 is a wasteful number, since it uses less digits than its factorization.

230489129900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304891313 (or 2304891306 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 230489129900 in words is "two hundred thirty billion, four hundred eighty-nine million, one hundred twenty-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2304891299 4609782598 9219565196 11524456495 23048912990 46097825980 57622282475 115244564950 230489129900