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142010002 = 2538915053
BaseRepresentation
bin10000111011011…
…10011010010010
3100220012212002201
420131232122102
5242323310002
622031433414
73343031221
oct1035563222
9326185081
10142010002
1173185242
123b68586a
13235621b4
1414c08cb8
15c702087
hex876e692

142010002 has 16 divisors (see below), whose sum is σ = 219487320. Its totient is φ = 68877952.

The previous prime is 142009997. The next prime is 142010017. The reversal of 142010002 is 200010241.

142010002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 138509361 + 3500641 = 11769^2 + 1871^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908 + ... + 16960.

Almost surely, 2142010002 is an apocalyptic number.

142010002 is a deficient number, since it is larger than the sum of its proper divisors (77477318).

142010002 is a wasteful number, since it uses less digits than its factorization.

142010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15197.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 142010002 is about 11916.7949550204. The cubic root of 142010002 is about 521.7225935111.

Adding to 142010002 its reverse (200010241), we get a palindrome (342020243).

The spelling of 142010002 in words is "one hundred forty-two million, ten thousand, two".

Divisors: 1 2 53 89 106 178 4717 9434 15053 30106 797809 1339717 1595618 2679434 71005001 142010002