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142552053663 = 31033331138497
BaseRepresentation
bin1000010011000011000…
…0111011011110011111
3111121221200211122020020
42010300300323132133
54313421311204123
6145253145123223
713204400314665
oct2046060733637
9447850748206
10142552053663
1155501a108a8
1223764489513
131059a518516
146c8454cc35
153a94cd07e3
hex2130c3b79f

142552053663 has 16 divisors (see below), whose sum is σ = 191973739776. Its totient is φ = 94083102720.

The previous prime is 142552053649. The next prime is 142552053703. The reversal of 142552053663 is 366350255241.

It is a happy number.

It is not a de Polignac number, because 142552053663 - 210 = 142552052639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142552053263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960031 + ... + 1098527.

It is an arithmetic number, because the mean of its divisors is an integer number (11998358736).

Almost surely, 2142552053663 is an apocalyptic number.

142552053663 is a deficient number, since it is larger than the sum of its proper divisors (49421686113).

142552053663 is a wasteful number, since it uses less digits than its factorization.

142552053663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141934.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 142552053663 in words is "one hundred forty-two billion, five hundred fifty-two million, fifty-three thousand, six hundred sixty-three".

Divisors: 1 3 103 309 3331 9993 138497 343093 415491 1029279 14265191 42795573 461333507 1384000521 47517351221 142552053663