Search a number
-
+
156206140162741 = 19160946491099079
BaseRepresentation
bin100011100001000110010011…
…011111110000001010110101
3202111002011100111002121122001
4203201012103133300022311
5130433240133340201431
61312120035442135301
744621343525555634
oct4341062337601265
9674064314077561
10156206140162741
1145854719921a79
1215629968351531
13692123934a066
142a805bb98351b
15130d43090de61
hex8e11937f02b5

156206140162741 has 16 divisors (see below), whose sum is σ = 164565248400000. Its totient is φ = 147860844961536.

The previous prime is 156206140162651. The next prime is 156206140162781. The reversal of 156206140162741 is 147261041602651.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 156206140162741 - 213 = 156206140154549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156206140162691 and 156206140162700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156206140162781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141575040 + ... + 142674118.

It is an arithmetic number, because the mean of its divisors is an integer number (10285328025000).

Almost surely, 2156206140162741 is an apocalyptic number.

It is an amenable number.

156206140162741 is a deficient number, since it is larger than the sum of its proper divisors (8359108237259).

156206140162741 is a wasteful number, since it uses less digits than its factorization.

156206140162741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105356.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 156206140162741 in words is "one hundred fifty-six trillion, two hundred six billion, one hundred forty million, one hundred sixty-two thousand, seven hundred forty-one".

Divisors: 1 19 1609 4649 30571 88331 1099079 7480241 20882501 142124579 1768418111 5109618271 33599944109 97082747149 8221375798039 156206140162741