Search a number
-
+
142321225600012 = 22193184353919171
BaseRepresentation
bin100000010111000010111110…
…000110001000110000001100
3200122220202221220201121201011
4200113002332012020300030
5122123242332223200022
61222405245103255004
741656240434243334
oct4027027606106014
9618822856647634
10142321225600012
11413911025a9818
1213b669825aa464
136154aac366ab4
142720553c7a0c4
15116c17d2d9977
hex8170be188c0c

142321225600012 has 12 divisors (see below), whose sum is σ = 250352622235576. Its totient is φ = 70791904961280.

The previous prime is 142321225600003. The next prime is 142321225600031. The reversal of 142321225600012 is 210006522123241.

It is a happy number.

It is a super-2 number, since 2×1423212256000122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92176958814 + ... + 92176960357.

Almost surely, 2142321225600012 is an apocalyptic number.

It is an amenable number.

142321225600012 is a deficient number, since it is larger than the sum of its proper divisors (108031396635564).

142321225600012 is a wasteful number, since it uses less digits than its factorization.

142321225600012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184353919368 (or 184353919366 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 142321225600012 its reverse (210006522123241), we get a palindrome (352327747723253).

The spelling of 142321225600012 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred twenty-five million, six hundred thousand, twelve".

Divisors: 1 2 4 193 386 772 184353919171 368707838342 737415676684 35580306400003 71160612800006 142321225600012