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230255132 = 2257563783
BaseRepresentation
bin11011011100101…
…10101000011100
3121001021011122212
431232112220130
5432421131012
634503055552
75464064522
oct1556265034
9531234585
10230255132
11108a780a8
12651415b8
133891b453
142281a312
1515333b22
hexdb96a1c

230255132 has 6 divisors (see below), whose sum is σ = 402946488. Its totient is φ = 115127564.

The previous prime is 230255087. The next prime is 230255143. The reversal of 230255132 is 231552032.

It is a junction number, because it is equal to n+sod(n) for n = 230255098 and 230255107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28781888 + ... + 28781895.

It is an arithmetic number, because the mean of its divisors is an integer number (67157748).

Almost surely, 2230255132 is an apocalyptic number.

It is an amenable number.

230255132 is a deficient number, since it is larger than the sum of its proper divisors (172691356).

230255132 is a wasteful number, since it uses less digits than its factorization.

230255132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57563787 (or 57563785 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 230255132 is about 15174.1600097007. The cubic root of 230255132 is about 612.9190308798.

The spelling of 230255132 in words is "two hundred thirty million, two hundred fifty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 57563783 115127566 230255132