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1056235230 = 232543475807
BaseRepresentation
bin111110111101001…
…101111011011110
32201121111022100100
4332331031323132
54130344011410
6252450441530
735113565001
oct7675157336
92647438310
101056235230
114a2243186
122558932a6
1313aa9967b
14a03c9538
1562add8c0
hex3ef4dede

1056235230 has 96 divisors (see below), whose sum is σ = 2870360064. Its totient is φ = 269212608.

The previous prime is 1056235171. The next prime is 1056235247. The reversal of 1056235230 is 325326501.

1056235230 is a `hidden beast` number, since 1 + 0 + 5 + 623 + 5 + 2 + 30 = 666.

It is a super-2 number, since 2×10562352302 = 2231265722186305800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056235194 and 1056235203.

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, 178987 + ... + 184793.

It is an arithmetic number, because the mean of its divisors is an integer number (29899584).

Almost surely, 21056235230 is an apocalyptic number.

1056235230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056235230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435180032).

1056235230 is an abundant number, since it is smaller than the sum of its proper divisors (1814124834).

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

1056235230 is a wasteful number, since it uses less digits than its factorization.

1056235230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910 (or 5907 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1056235230 is about 32499.7727684364. The cubic root of 1056235230 is about 1018.4042811509.

The spelling of 1056235230 in words is "one billion, fifty-six million, two hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 43 45 47 86 90 94 129 141 215 235 258 282 387 423 430 470 645 705 774 846 1290 1410 1935 2021 2115 3870 4042 4230 5807 6063 10105 11614 12126 17421 18189 20210 29035 30315 34842 36378 52263 58070 60630 87105 90945 104526 174210 181890 249701 261315 272929 499402 522630 545858 749103 818787 1248505 1364645 1498206 1637574 2247309 2456361 2497010 2729290 3745515 4093935 4494618 4912722 7491030 8187870 11236545 11735947 12281805 22473090 23471894 24563610 35207841 58679735 70415682 105623523 117359470 176039205 211247046 352078410 528117615 1056235230