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32531241142 = 267325219587
BaseRepresentation
bin11110010011000000…
…110101100010110110
310002222011021021110001
4132103000311202312
51013110444204032
622540013221514
72231103662431
oct362300654266
9102864237401
1032531241142
1112884045a64
12637a79189a
1330b591241a
1418086ac818
15ca5e763e7
hex7930358b6

32531241142 has 16 divisors (see below), whose sum is σ = 48893852592. Its totient is φ = 16233315840.

The previous prime is 32531241031. The next prime is 32531241143. The reversal of 32531241142 is 24114213523.

It is a self number, because there is not a number n which added to its sum of digits gives 32531241142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32531241143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3388473 + ... + 3398059.

It is an arithmetic number, because the mean of its divisors is an integer number (3055865787).

Almost surely, 232531241142 is an apocalyptic number.

32531241142 is a deficient number, since it is larger than the sum of its proper divisors (16362611450).

32531241142 is a wasteful number, since it uses less digits than its factorization.

32531241142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12783.

The product of its digits is 5760, while the sum is 28.

Adding to 32531241142 its reverse (24114213523), we get a palindrome (56645454665).

The spelling of 32531241142 in words is "thirty-two billion, five hundred thirty-one million, two hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 673 1346 2521 5042 9587 19174 1696633 3393266 6452051 12904102 24168827 48337654 16265620571 32531241142