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230157730060 = 225194712886771
BaseRepresentation
bin1101011001011001111…
…0000100000100001100
3211000002002101002211121
43112112132010010030
512232330334330220
6253422154530324
722425344266156
oct3262636040414
9730062332747
10230157730060
1189678047155
12387334369a4
131891c28b76b
14b1d5467ad6
155ec0d57eaa
hex359678410c

230157730060 has 48 divisors (see below), whose sum is σ = 519594647040. Its totient is φ = 85361964480.

The previous prime is 230157730037. The next prime is 230157730063. The reversal of 230157730060 is 60037751032.

It is a junction number, because it is equal to n+sod(n) for n = 230157729998 and 230157730025.

It is not an unprimeable number, because it can be changed into a prime (230157730063) 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, 6425526 + ... + 6461245.

It is an arithmetic number, because the mean of its divisors is an integer number (10824888480).

Almost surely, 2230157730060 is an apocalyptic number.

230157730060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230157730060 is an abundant number, since it is smaller than the sum of its proper divisors (289436916980).

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

230157730060 is a wasteful number, since it uses less digits than its factorization.

230157730060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12886846 (or 12886844 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 230157730060 in words is "two hundred thirty billion, one hundred fifty-seven million, seven hundred thirty thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 47 76 94 95 188 190 235 380 470 893 940 1786 3572 4465 8930 17860 12886771 25773542 51547084 64433855 128867710 244848649 257735420 489697298 605678237 979394596 1211356474 1224243245 2422712948 2448486490 3028391185 4896972980 6056782370 11507886503 12113564740 23015773006 46031546012 57539432515 115078865030 230157730060