Search a number
-
+
1199119013 = 19392916063
BaseRepresentation
bin100011101111001…
…0001101010100101
310002120100120001022
41013132101222211
54423433302023
6314553140525
741500225541
oct10736215245
93076316038
101199119013
11565964954
122956ba745
131615764a1
14b5380a21
15704147c8
hex47791aa5

1199119013 has 8 divisors (see below), whose sum is σ = 1262630400. Its totient is φ = 1135647648.

The previous prime is 1199119003. The next prime is 1199119043. The reversal of 1199119013 is 3109119911.

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 1199119013 - 216 = 1199053477 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 (1199119003) 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, 66620 + ... + 82682.

It is an arithmetic number, because the mean of its divisors is an integer number (157828800).

Almost surely, 21199119013 is an apocalyptic number.

It is an amenable number.

1199119013 is a deficient number, since it is larger than the sum of its proper divisors (63511387).

1199119013 is a wasteful number, since it uses less digits than its factorization.

1199119013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20011.

The product of its (nonzero) digits is 2187, while the sum is 35.

The square root of 1199119013 is about 34628.2978646078. The cubic root of 1199119013 is about 1062.3984531879.

The spelling of 1199119013 in words is "one billion, one hundred ninety-nine million, one hundred nineteen thousand, thirteen".

Divisors: 1 19 3929 16063 74651 305197 63111527 1199119013