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230001745216 = 2631115928299
BaseRepresentation
bin1101011000110100101…
…1000001110101000000
3210222200012212020212011
43112031023001311000
512232020421321331
6253354503342304
722421441401645
oct3261513016500
9728605766764
10230001745216
11895a7a97461
12386ab151994
13188c5b75739
14b1bc861dcc
155eb22e53b1
hex358d2c1d40

230001745216 has 28 divisors (see below), whose sum is σ = 471132611200. Its totient is φ = 111291166080.

The previous prime is 230001745139. The next prime is 230001745219. The reversal of 230001745216 is 612547100032.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230001745219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57962166 + ... + 57966133.

Almost surely, 2230001745216 is an apocalyptic number.

It is an amenable number.

230001745216 is an abundant number, since it is smaller than the sum of its proper divisors (241130865984).

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

230001745216 is a wasteful number, since it uses less digits than its factorization.

230001745216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115928342 (or 115928332 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 230001745216 its reverse (612547100032), we get a palindrome (842548845248).

The spelling of 230001745216 in words is "two hundred thirty billion, one million, seven hundred forty-five thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 115928299 231856598 463713196 927426392 1854852784 3593777269 3709705568 7187554538 7419411136 14375109076 28750218152 57500436304 115000872608 230001745216