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142525152102 = 2341831769661
BaseRepresentation
bin1000010010111100101…
…0010011101101100110
3111121212211012220020010
42010233022103231212
54313342414331402
6145250344351050
713203622542534
oct2045712235546
9447784186203
10142525152102
1155498807303
1223757475486
1310594a89938
146c80b49154
153a92769a6c
hex212f293b66

142525152102 has 32 divisors (see below), whose sum is σ = 292042052064. Its totient is φ = 46343404800.

The previous prime is 142525152101. The next prime is 142525152113. The reversal of 142525152102 is 201251525241.

142525152102 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 142525152102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142525152101) by changing a digit.

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, 2011152 + ... + 2080812.

It is an arithmetic number, because the mean of its divisors is an integer number (9126314127).

Almost surely, 2142525152102 is an apocalyptic number.

142525152102 is an abundant number, since it is smaller than the sum of its proper divisors (149516899962).

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

142525152102 is a wasteful number, since it uses less digits than its factorization.

142525152102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78024.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 142525152102 its reverse (201251525241), we get a palindrome (343776677343).

The spelling of 142525152102 in words is "one hundred forty-two billion, five hundred twenty-five million, one hundred fifty-two thousand, one hundred two".

Divisors: 1 2 3 6 41 82 123 246 8317 16634 24951 49902 69661 139322 208983 340997 417966 681994 1022991 2045982 2856101 5712202 8568303 17136606 579370537 1158741074 1738111611 3476223222 23754192017 47508384034 71262576051 142525152102