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230603234442 = 23728959914713
BaseRepresentation
bin1101011011000100000…
…1100001110010001010
3211001020010200001221220
43112301001201302022
512234233412000232
6253534311342510
722442364102600
oct3266101416212
9731203601856
10230603234442
1189886572199
1238838681a36
1318990673119
14b2386b5870
155eea00942c
hex35b1061c8a

230603234442 has 96 divisors (see below), whose sum is σ = 543476304000. Its totient is φ = 65033160192.

The previous prime is 230603234437. The next prime is 230603234447. The reversal of 230603234442 is 244432306032.

It is an interprime number because it is at equal distance from previous prime (230603234437) and next prime (230603234447).

It is a super-2 number, since 2×2306032344422 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230603234447) 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, 15666078 + ... + 15680790.

It is an arithmetic number, because the mean of its divisors is an integer number (5661211500).

Almost surely, 2230603234442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230603234442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271738152000).

230603234442 is an abundant number, since it is smaller than the sum of its proper divisors (312873069558).

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

230603234442 is a wasteful number, since it uses less digits than its factorization.

230603234442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15420 (or 15413 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

The spelling of 230603234442 in words is "two hundred thirty billion, six hundred three million, two hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 89 98 147 178 267 294 534 599 623 1198 1246 1797 1869 3594 3738 4193 4361 8386 8722 12579 13083 14713 25158 26166 29351 29426 44139 53311 58702 88053 88278 102991 106622 159933 176106 205982 308973 319866 373177 617946 720937 746354 1119531 1309457 1441874 2162811 2239062 2612239 2618914 3928371 4325622 5224478 7836717 7856742 8813087 9166199 15673434 17626174 18332398 26439261 27498597 52878522 54997194 61691609 64163393 123383218 128326786 185074827 192490179 370149654 384980358 431841263 784364743 863682526 1295523789 1568729486 2353094229 2591047578 4706188458 5490553201 10981106402 16471659603 32943319206 38433872407 76867744814 115301617221 230603234442