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230001030 = 232572912589
BaseRepresentation
bin11011011010110…
…00100110000110
3121000210021002200
431231120212012
5432340013110
634453415330
75461655640
oct1555304606
9530707080
10230001030
111089141a6
126503a546
133885c8ac
1422791890
15152d36c0
hexdb58986

230001030 has 96 divisors (see below), whose sum is σ = 707054400. Its totient is φ = 50754816.

The previous prime is 230001011. The next prime is 230001043. The reversal of 230001030 is 30100032.

It is a happy number.

230001030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11976 + ... + 24564.

It is an arithmetic number, because the mean of its divisors is an integer number (7365150).

Almost surely, 2230001030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230001030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353527200).

230001030 is an abundant number, since it is smaller than the sum of its proper divisors (477053370).

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

230001030 is a wasteful number, since it uses less digits than its factorization.

230001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638 (or 12635 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 230001030 is about 15165.7848461595. The cubic root of 230001030 is about 612.6934821205.

Adding to 230001030 its reverse (30100032), we get a palindrome (260101062).

The spelling of 230001030 in words is "two hundred thirty million, one thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 29 30 35 42 45 58 63 70 87 90 105 126 145 174 203 210 261 290 315 406 435 522 609 630 870 1015 1218 1305 1827 2030 2610 3045 3654 6090 9135 12589 18270 25178 37767 62945 75534 88123 113301 125890 176246 188835 226602 264369 365081 377670 440615 528738 566505 730162 793107 881230 1095243 1133010 1321845 1586214 1825405 2190486 2555567 2643690 3285729 3650810 3965535 5111134 5476215 6571458 7666701 7931070 10952430 12777835 15333402 16428645 23000103 25555670 32857290 38333505 46000206 76667010 115000515 230001030