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142303514004 = 22323952875389
BaseRepresentation
bin1000010010000111110…
…0110100110110010100
3111121022101011111220200
42010201330310312110
54312414144422004
6145212350100500
713165261624401
oct2044174646624
9447271144820
10142303514004
1155394695323
12236b51aa730
131055ab97732
146c5d5332a8
153a7d089239
hex2121f34d94

142303514004 has 18 divisors (see below), whose sum is σ = 359711660490. Its totient is φ = 47434504656.

The previous prime is 142303513999. The next prime is 142303514033. The reversal of 142303514004 is 400415303241.

It is a happy number.

142303514004 is a `hidden beast` number, since 142 + 3 + 0 + 3 + 514 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 141449705604 + 853808400 = 376098^2 + 29220^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1423035140042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1976437659 + ... + 1976437730.

Almost surely, 2142303514004 is an apocalyptic number.

It is an amenable number.

142303514004 is an abundant number, since it is smaller than the sum of its proper divisors (217408146486).

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

142303514004 is a wasteful number, since it uses less digits than its factorization.

142303514004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952875399 (or 3952875394 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 142303514004 its reverse (400415303241), we get a palindrome (542718817245).

The spelling of 142303514004 in words is "one hundred forty-two billion, three hundred three million, five hundred fourteen thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 3952875389 7905750778 11858626167 15811501556 23717252334 35575878501 47434504668 71151757002 142303514004