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142301401002 = 232379158313177
BaseRepresentation
bin1000010010000111010…
…0110000111110101010
3111121022020012011102100
42010201310300332222
54312413124313002
6145212232514230
713165234644135
oct2044164607652
9447266164370
10142301401002
1155393481842
12236b454b976
131055a607a37
146c5d14321c
153a7ccbd11c
hex2121d30faa

142301401002 has 48 divisors (see below), whose sum is σ = 309351968640. Its totient is φ = 47275171776.

The previous prime is 142301400991. The next prime is 142301401031. The reversal of 142301401002 is 200104103241.

142301401002 is a `hidden beast` number, since 1 + 423 + 0 + 140 + 100 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10792638 + ... + 10805814.

It is an arithmetic number, because the mean of its divisors is an integer number (6444832680).

Almost surely, 2142301401002 is an apocalyptic number.

142301401002 is an abundant number, since it is smaller than the sum of its proper divisors (167050567638).

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

142301401002 is a wasteful number, since it uses less digits than its factorization.

142301401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15147 (or 15144 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 142301401002 its reverse (200104103241), we get a palindrome (342405504243).

The spelling of 142301401002 in words is "one hundred forty-two billion, three hundred one million, four hundred one thousand, two".

Divisors: 1 2 3 6 9 18 379 758 1137 1583 2274 3166 3411 4749 6822 9498 13177 14247 26354 28494 39531 79062 118593 237186 599957 1199914 1799871 3599742 4994083 5399613 9988166 10799226 14982249 20859191 29964498 41718382 44946747 62577573 89893494 125155146 187732719 375465438 7905633389 15811266778 23716900167 47433800334 71150700501 142301401002