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152243542230 = 23513390368057
BaseRepresentation
bin1000110111001001101…
…1000001100011010110
3112112222010002021020020
42031302123001203112
54443243321322410
6153534551250010
713666510520463
oct2156233014326
9475863067206
10152243542230
115962556868a
122560a079906
1311483317a40
14752372466a
153e60a4ca70
hex23726c18d6

152243542230 has 32 divisors (see below), whose sum is σ = 393491002464. Its totient is φ = 37475333376.

The previous prime is 152243542219. The next prime is 152243542249. The reversal of 152243542230 is 32245342251.

It is a junction number, because it is equal to n+sod(n) for n = 152243542191 and 152243542200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195183639 + ... + 195184418.

It is an arithmetic number, because the mean of its divisors is an integer number (12296593827).

Almost surely, 2152243542230 is an apocalyptic number.

152243542230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152243542230 is an abundant number, since it is smaller than the sum of its proper divisors (241247460234).

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

152243542230 is a wasteful number, since it uses less digits than its factorization.

152243542230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390368080.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 152243542230 its reverse (32245342251), we get a palindrome (184488884481).

The spelling of 152243542230 in words is "one hundred fifty-two billion, two hundred forty-three million, five hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 390368057 780736114 1171104171 1951840285 2342208342 3903680570 5074784741 5855520855 10149569482 11711041710 15224354223 25373923705 30448708446 50747847410 76121771115 152243542230