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230125790889 = 321961183112049
BaseRepresentation
bin1101011001010010010…
…0001110011010101001
3210222222212021102112100
43112110210032122221
512232244200302024
6253415054204013
722424505643101
oct3262444163251
9728885242470
10230125790889
1189661011845
12387247b3609
1318915787c47
14b1d1112201
155ebd1497c9
hex359490e6a9

230125790889 has 48 divisors (see below), whose sum is σ = 355858672000. Its totient is φ = 142870003200.

The previous prime is 230125790861. The next prime is 230125790903. The reversal of 230125790889 is 988097521032.

230125790889 is a `hidden beast` number, since 2 + 301 + 257 + 9 + 0 + 8 + 89 = 666.

It is not a de Polignac number, because 230125790889 - 25 = 230125790857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230125790189) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19093137 + ... + 19105185.

Almost surely, 2230125790889 is an apocalyptic number.

It is an amenable number.

230125790889 is a deficient number, since it is larger than the sum of its proper divisors (125732881111).

230125790889 is a wasteful number, since it uses less digits than its factorization.

230125790889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13966 (or 13963 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 230125790889 in words is "two hundred thirty billion, one hundred twenty-five million, seven hundred ninety thousand, eight hundred eighty-nine".

Divisors: 1 3 9 19 57 61 171 183 549 1159 1831 3477 5493 10431 12049 16479 34789 36147 104367 108441 111691 228931 313101 335073 686793 734989 1005219 2060379 2122129 2204967 6366387 6614901 13964791 19099161 22061719 41894373 66185157 125683119 198555471 419172661 1257517983 1345764859 3772553949 4037294577 12111883731 25569532321 76708596963 230125790889