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230321264643 = 3439716074457
BaseRepresentation
bin1101011010000000110…
…1111001100000000011
3211000111111002112010000
43112200031321200003
512233144220432033
6253450320011043
722432401306321
oct3264015714003
9730444075100
10230321264643
11897513930a8
123877a160a83
1318947118ca2
14b20d076d11
155ed03aca13
hex35a0379803

230321264643 has 40 divisors (see below), whose sum is σ = 345218889312. Its totient is φ = 153031089024.

The previous prime is 230321264639. The next prime is 230321264671. The reversal of 230321264643 is 346462123032.

230321264643 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 2 + 1 + 2 + 6 + 4 + 643 = 666.

It is not a de Polignac number, because 230321264643 - 22 = 230321264639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230321264598 and 230321264607.

It is not an unprimeable number, because it can be changed into a prime (230321263643) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51674071 + ... + 51678527.

Almost surely, 2230321264643 is an apocalyptic number.

230321264643 is a deficient number, since it is larger than the sum of its proper divisors (114897624669).

230321264643 is a wasteful number, since it uses less digits than its factorization.

230321264643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473 (or 6464 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 230321264643 its reverse (346462123032), we get a palindrome (576783387675).

The spelling of 230321264643 in words is "two hundred thirty billion, three hundred twenty-one million, two hundred sixty-four thousand, six hundred forty-three".

Divisors: 1 3 9 27 81 397 1191 1607 3573 4457 4821 10719 13371 14463 32157 40113 43389 120339 130167 361017 637979 1769429 1913937 5308287 5741811 7162399 15924861 17225433 21487197 47774583 51676299 64461591 143323749 193384773 580154319 2843472403 8530417209 25591251627 76773754881 230321264643