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230310113130 = 2345863329471
BaseRepresentation
bin1101011001111110001…
…1010110111101101010
3211000110201002222010000
43112133203112331222
512233133342110010
6253445241003430
722432204442526
oct3263743267552
9730421088100
10230310113130
1189746066879
1238776483576
1318944a13266
14b20b7b2d86
155ece4087c0
hex359f8d6f6a

230310113130 has 80 divisors (see below), whose sum is σ = 619997773824. Its totient is φ = 61344678240.

The previous prime is 230310113083. The next prime is 230310113179. The reversal of 230310113130 is 31311013032.

It is a happy number.

230310113130 is a `hidden beast` number, since 2 + 30 + 310 + 11 + 313 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 534295 + ... + 863765.

Almost surely, 2230310113130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230310113130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309998886912).

230310113130 is an abundant number, since it is smaller than the sum of its proper divisors (389687660694).

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

230310113130 is a wasteful number, since it uses less digits than its factorization.

230310113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330353 (or 330344 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 230310113130 its reverse (31311013032), we get a palindrome (261621126162).

The spelling of 230310113130 in words is "two hundred thirty billion, three hundred ten million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 863 1726 2589 4315 5178 7767 8630 12945 15534 23301 25890 38835 46602 69903 77670 116505 139806 233010 329471 349515 658942 699030 988413 1647355 1976826 2965239 3294710 4942065 5930478 8895717 9884130 14826195 17791434 26687151 29652390 44478585 53374302 88957170 133435755 266871510 284333473 568666946 853000419 1421667365 1706000838 2559001257 2843334730 4265002095 5118002514 7677003771 8530004190 12795006285 15354007542 23031011313 25590012570 38385018855 46062022626 76770037710 115155056565 230310113130