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230201002040 = 23517473294233
BaseRepresentation
bin1101011001100100001…
…1001000100000111000
3211000012002210112211112
43112121003020200320
512232422424031130
6253430342215452
722426411142432
oct3263103104070
9730162715745
10230201002040
118969a512019
1238745a24588
131892822c699
14b1db0cd652
155ec4a54495
hex35990c8838

230201002040 has 32 divisors (see below), whose sum is σ = 518248892880. Its totient is φ = 92027665152.

The previous prime is 230201002039. The next prime is 230201002043. The reversal of 230201002040 is 40200102032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230201002043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577237 + ... + 1716996.

Almost surely, 2230201002040 is an apocalyptic number.

230201002040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230201002040 is an abundant number, since it is smaller than the sum of its proper divisors (288047890840).

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

230201002040 is a wasteful number, since it uses less digits than its factorization.

230201002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295991 (or 3295987 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 230201002040 its reverse (40200102032), we get a palindrome (270401104072).

The spelling of 230201002040 in words is "two hundred thirty billion, two hundred one million, two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 1747 3494 6988 8735 13976 17470 34940 69880 3294233 6588466 13176932 16471165 26353864 32942330 65884660 131769320 5755025051 11510050102 23020100204 28775125255 46040200408 57550250510 115100501020 230201002040