Search a number
-
+
323215524030 = 23571981006397
BaseRepresentation
bin1001011010000010010…
…01011000000010111110
31010220021110000211201110
410231001021120002332
520243421133232110
6404252210222450
732231403424020
oct4550111300276
91126243024643
10323215524030
111150908120a3
1252784284a26
132462c74c089
14119024d4010
15861a892a20
hex4b412580be

323215524030 has 64 divisors (see below), whose sum is σ = 933193704960. Its totient is φ = 69989526144.

The previous prime is 323215523959. The next prime is 323215524059. The reversal of 323215524030 is 30425512323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40499209 + ... + 40507188.

It is an arithmetic number, because the mean of its divisors is an integer number (14581151640).

Almost surely, 2323215524030 is an apocalyptic number.

323215524030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

323215524030 is an abundant number, since it is smaller than the sum of its proper divisors (609978180930).

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

323215524030 is a wasteful number, since it uses less digits than its factorization.

323215524030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81006433.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 323215524030 in words is "three hundred twenty-three billion, two hundred fifteen million, five hundred twenty-four thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 81006397 162012794 243019191 405031985 486038382 567044779 810063970 1134089558 1215095955 1539121543 1701134337 2430191910 2835223895 3078243086 3402268674 4617364629 5670447790 7695607715 8505671685 9234729258 10773850801 15391215430 17011343370 21547701602 23086823145 32321552403 46173646290 53869254005 64643104806 107738508010 161607762015 323215524030