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145432335542 = 213107293178417
BaseRepresentation
bin1000011101110001110…
…0010101010010110110
3111220101102121010011212
42013130130111102312
54340321134214132
6150451035401422
713335643312154
oct2073434252266
9456342533155
10145432335542
115674a84224a
1224228bb3272
1310939174220
147078cb03d4
153bb2ac75b2
hex21dc7154b6

145432335542 has 32 divisors (see below), whose sum is σ = 237935390112. Its totient is φ = 66267984384.

The previous prime is 145432335523. The next prime is 145432335563. The reversal of 145432335542 is 245533234541.

145432335542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145432335542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725918 + ... + 904334.

It is an arithmetic number, because the mean of its divisors is an integer number (7435480941).

Almost surely, 2145432335542 is an apocalyptic number.

145432335542 is a deficient number, since it is larger than the sum of its proper divisors (92503054570).

145432335542 is a wasteful number, since it uses less digits than its factorization.

145432335542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178832.

The product of its digits is 864000, while the sum is 41.

The spelling of 145432335542 in words is "one hundred forty-five billion, four hundred thirty-two million, three hundred thirty-five thousand, five hundred forty-two".

Divisors: 1 2 13 26 107 214 293 586 1391 2782 3809 7618 31351 62702 178417 356834 407563 815126 2319421 4638842 19090619 38181238 52276181 104552362 248178047 496356094 679590353 1359180706 5593551367 11187102734 72716167771 145432335542