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132542431242 = 23133251522689
BaseRepresentation
bin111101101110000100…
…1010000000000001010
3110200010002222010121220
41323130021100000022
54132421330244432
6140520020142510
712401345035224
oct1733411200012
9420102863556
10132542431242
1151235824381
1221830237a36
13c66383c310
1465b5003414
1536ab17172c
hex1edc25000a

132542431242 has 32 divisors (see below), whose sum is σ = 285564363840. Its totient is φ = 40769664000.

The previous prime is 132542431213. The next prime is 132542431253. The reversal of 132542431242 is 242134245231.

It is a happy 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, 7767 + ... + 514922.

It is an arithmetic number, because the mean of its divisors is an integer number (8923886370).

Almost surely, 2132542431242 is an apocalyptic number.

132542431242 is an abundant number, since it is smaller than the sum of its proper divisors (153021932598).

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

132542431242 is a wasteful number, since it uses less digits than its factorization.

132542431242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525958.

The product of its digits is 46080, while the sum is 33.

Adding to 132542431242 its reverse (242134245231), we get a palindrome (374676676473).

The spelling of 132542431242 in words is "one hundred thirty-two billion, five hundred forty-two million, four hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 3251 6502 9753 19506 42263 84526 126789 253578 522689 1045378 1568067 3136134 6794957 13589914 20384871 40769742 1699261939 3398523878 5097785817 10195571634 22090405207 44180810414 66271215621 132542431242