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142355036044461 = 3103460695909529
BaseRepresentation
bin100000010111100010011101…
…010110101111110010101101
3200200001000020020001011012110
4200113202131112233302231
5122124321103211410321
61222433000054354233
741661545333261562
oct4027423526576255
9620030206034173
10142355036044461
11413a4482728099
1213b7143965b979
136158039cb2246
1427220403b4869
15116ceab6e4176
hex81789d5afcad

142355036044461 has 8 divisors (see below), whose sum is σ = 191649498364480. Its totient is φ = 93981965543712.

The previous prime is 142355036044453. The next prime is 142355036044523. The reversal of 142355036044461 is 164440630553241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142355036044461 - 23 = 142355036044453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142355036044461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142355036044561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230347954456 + ... + 230347955073.

It is an arithmetic number, because the mean of its divisors is an integer number (23956187295560).

Almost surely, 2142355036044461 is an apocalyptic number.

It is an amenable number.

142355036044461 is a deficient number, since it is larger than the sum of its proper divisors (49294462320019).

142355036044461 is a wasteful number, since it uses less digits than its factorization.

142355036044461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460695909635.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 142355036044461 in words is "one hundred forty-two trillion, three hundred fifty-five billion, thirty-six million, forty-four thousand, four hundred sixty-one".

Divisors: 1 3 103 309 460695909529 1382087728587 47451678681487 142355036044461