Search a number
-
+
1250014001389 = 23275319741531
BaseRepresentation
bin10010001100001010101…
…000111111100011101101
311102111111121212121220021
4102030022220333203231
5130440012041021024
62354125402122141
7156211340462116
oct22141250774355
94374447777807
101250014001389
1144214535263a
121823171b0351
1390b5021a67a
1444702a6120d
15227b08e8de4
hex1230aa3f8ed

1250014001389 has 8 divisors (see below), whose sum is σ = 1304836299072. Its totient is φ = 1195231192320.

The previous prime is 1250014001321. The next prime is 1250014001399. The reversal of 1250014001389 is 9831004100521.

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

It is a cyclic number.

It is not a de Polignac number, because 1250014001389 - 29 = 1250014000877 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 (1250014001309) 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, 9807447 + ... + 9934084.

It is an arithmetic number, because the mean of its divisors is an integer number (163104537384).

Almost surely, 21250014001389 is an apocalyptic number.

It is an amenable number.

1250014001389 is a deficient number, since it is larger than the sum of its proper divisors (54822297683).

1250014001389 is a wasteful number, since it uses less digits than its factorization.

1250014001389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19744307.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 1250014001389 in words is "one trillion, two hundred fifty billion, fourteen million, one thousand, three hundred eighty-nine".

Divisors: 1 23 2753 63319 19741531 454055213 54348434843 1250014001389