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145210774412159 = 253395730722381
BaseRepresentation
bin100001000001000110000100…
…101000000101101101111111
3201001011000101112121012101222
4201001012010220011231333
5123013113131222142114
61232500524150423555
742405063234012461
oct4101060450055577
9631130345535358
10145210774412159
11422a55a8578265
12143529a2661bbb
136304418075531
1427c034baa2131
1511bc3eb01098e
hex841184a05b7f

145210774412159 has 4 divisors (see below), whose sum is σ = 145216505159880. Its totient is φ = 145205043664440.

The previous prime is 145210774412147. The next prime is 145210774412183. The reversal of 145210774412159 is 951214477012541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145210774412159 - 240 = 144111262784383 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 145210774412159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145210774411159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2865335852 + ... + 2865386529.

It is an arithmetic number, because the mean of its divisors is an integer number (36304126289970).

Almost surely, 2145210774412159 is an apocalyptic number.

145210774412159 is a deficient number, since it is larger than the sum of its proper divisors (5730747721).

145210774412159 is an equidigital number, since it uses as much as digits as its factorization.

145210774412159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730747720.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The spelling of 145210774412159 in words is "one hundred forty-five trillion, two hundred ten billion, seven hundred seventy-four million, four hundred twelve thousand, one hundred fifty-nine".

Divisors: 1 25339 5730722381 145210774412159