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230989921316 = 227111627460951
BaseRepresentation
bin1101011100100000010…
…0100111110000100100
3211002020002021210121222
43113020010213300210
512241031404440231
6254040523355512
722455100635560
oct3271004476044
9732202253558
10230989921316
1189a64874820
1238926082b98
1318a22802b1b
14b273bb26a0
15601de3d27b
hex35c8127c24

230989921316 has 48 divisors (see below), whose sum is σ = 504288863232. Its totient is φ = 89940564000.

The previous prime is 230989921313. The next prime is 230989921333. The reversal of 230989921316 is 613129989032.

It is not an unprimeable number, because it can be changed into a prime (230989921313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270641 + ... + 731591.

It is an arithmetic number, because the mean of its divisors is an integer number (10506017984).

Almost surely, 2230989921316 is an apocalyptic number.

It is an amenable number.

230989921316 is an abundant number, since it is smaller than the sum of its proper divisors (273298941916).

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

230989921316 is a wasteful number, since it uses less digits than its factorization.

230989921316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462600 (or 462598 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 230989921316 in words is "two hundred thirty billion, nine hundred eighty-nine million, nine hundred twenty-one thousand, three hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1627 3254 6508 11389 17897 22778 35794 45556 71588 125279 250558 460951 501116 921902 1843804 3226657 5070461 6453314 10140922 12906628 20281844 35493227 70986454 141972908 749967277 1499934554 2999869108 5249770939 8249640047 10499541878 16499280094 20999083756 32998560188 57747480329 115494960658 230989921316