Search a number
-
+
15043622141 = 93716055093
BaseRepresentation
bin11100000001010101…
…10111010011111101
31102211102020012000102
432000222313103331
5221302131402031
610524433010445
71041536451452
oct160052672375
942742205012
1015043622141
11641a806a79
122aba0b3a25
1315598b0482
14a29d3b829
155d0a7e7cb
hex380ab74fd

15043622141 has 4 divisors (see below), whose sum is σ = 15059678172. Its totient is φ = 15027566112.

The previous prime is 15043622129. The next prime is 15043622159. The reversal of 15043622141 is 14122634051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1439898916 + 13603723225 = 37946^2 + 116635^2 .

It is a cyclic number.

It is not a de Polignac number, because 15043622141 - 230 = 13969880317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15063622141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8026610 + ... + 8028483.

It is an arithmetic number, because the mean of its divisors is an integer number (3764919543).

Almost surely, 215043622141 is an apocalyptic number.

It is an amenable number.

15043622141 is a deficient number, since it is larger than the sum of its proper divisors (16056031).

15043622141 is an equidigital number, since it uses as much as digits as its factorization.

15043622141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16056030.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 15043622141 in words is "fifteen billion, forty-three million, six hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 937 16055093 15043622141