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142213035054 = 2337640599257
BaseRepresentation
bin1000010001110010001…
…1101011010000101110
3111121002001220201010110
42010130203223100232
54312223014110204
6145155354520450
713163112565356
oct2043443532056
9447061821113
10142213035054
1155348607132
122368aa36126
13105452087ac
146c514ddb66
153a75165889
hex211c8eb42e

142213035054 has 16 divisors (see below), whose sum is σ = 292113261648. Its totient is φ = 46123146432.

The previous prime is 142213035053. The next prime is 142213035103. The reversal of 142213035054 is 450530312241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142213035053) 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, 320299407 + ... + 320299850.

It is an arithmetic number, because the mean of its divisors is an integer number (18257078853).

Almost surely, 2142213035054 is an apocalyptic number.

142213035054 is an abundant number, since it is smaller than the sum of its proper divisors (149900226594).

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

142213035054 is a wasteful number, since it uses less digits than its factorization.

142213035054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640599299.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 142213035054 its reverse (450530312241), we get a palindrome (592743347295).

The spelling of 142213035054 in words is "one hundred forty-two billion, two hundred thirteen million, thirty-five thousand, fifty-four".

Divisors: 1 2 3 6 37 74 111 222 640599257 1281198514 1921797771 3843595542 23702172509 47404345018 71106517527 142213035054