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142344210356 = 2235586052589
BaseRepresentation
bin1000010010010001100…
…0000100011110110100
3111121102012202002210222
42010210120010132310
54313010104212411
6145220402233512
713166264552555
oct2044430043664
9447365662728
10142344210356
1155405661077
1223706955898
131056644620a
146c64ac832c
153a819274db
hex21246047b4

142344210356 has 6 divisors (see below), whose sum is σ = 249102368130. Its totient is φ = 71172105176.

The previous prime is 142344210329. The next prime is 142344210389. The reversal of 142344210356 is 653012443241.

It can be written as a sum of positive squares in only one way, i.e., 79674094756 + 62670115600 = 282266^2 + 250340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17793026291 + ... + 17793026298.

It is an arithmetic number, because the mean of its divisors is an integer number (41517061355).

Almost surely, 2142344210356 is an apocalyptic number.

It is an amenable number.

142344210356 is a deficient number, since it is larger than the sum of its proper divisors (106758157774).

142344210356 is a wasteful number, since it uses less digits than its factorization.

142344210356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35586052593 (or 35586052591 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 142344210356 its reverse (653012443241), we get a palindrome (795356653597).

The spelling of 142344210356 in words is "one hundred forty-two billion, three hundred forty-four million, two hundred ten thousand, three hundred fifty-six".

Divisors: 1 2 4 35586052589 71172105178 142344210356