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3230021020030 = 257477971231831
BaseRepresentation
bin101111000000001100010…
…000010110100101111110
3102102210020201101210101021
4233000030100112211332
5410410040340120110
610511503504134354
7452234634444610
oct57001420264576
912383221353337
103230021020030
111035931728632
12441bbb6073ba
131a578869394c
14b2496134db0
15590485952da
hex2f00c41697e

3230021020030 has 64 divisors (see below), whose sum is σ = 6794509381632. Its totient is φ = 1082512494720.

The previous prime is 3230021020021. The next prime is 3230021020033. The reversal of 3230021020030 is 300201200323.

It is a super-2 number, since 2×32300210200302 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3230021019986 and 3230021020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230021020033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2006215 + ... + 3238045.

It is an arithmetic number, because the mean of its divisors is an integer number (106164209088).

Almost surely, 23230021020030 is an apocalyptic number.

3230021020030 is an abundant number, since it is smaller than the sum of its proper divisors (3564488361602).

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

3230021020030 is a wasteful number, since it uses less digits than its factorization.

3230021020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232689.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 3230021020030 its reverse (300201200323), we get a palindrome (3530222220353).

The spelling of 3230021020030 in words is "three trillion, two hundred thirty billion, twenty-one million, twenty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 797 1594 1645 3290 3985 5579 7970 11158 27895 37459 55790 74918 187295 262213 374590 524426 1231831 1311065 2463662 2622130 6159155 8622817 12318310 17245634 43114085 57896057 86228170 115792114 289480285 405272399 578960570 810544798 981769307 1963538614 2026361995 4052723990 4908846535 6872385149 9817693070 13744770298 34361925745 46143157429 68723851490 92286314858 230715787145 323002102003 461431574290 646004204006 1615010510015 3230021020030