Search a number
-
+
12101113030 = 254725747049
BaseRepresentation
bin10110100010100100…
…00101010011000110
31011020100101020100111
423101102011103012
5144240341104110
65320440503234
7605606522626
oct132122052306
934210336314
1012101113030
11514a843366
12241877ab1a
1311ab0a7b16
1482b21c886
154ac594e8a
hex2d14854c6

12101113030 has 16 divisors (see below), whose sum is σ = 22245451200. Its totient is φ = 4737456832.

The previous prime is 12101113007. The next prime is 12101113067. The reversal of 12101113030 is 3031110121.

It is a self number, because there is not a number n which added to its sum of digits gives 12101113030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12873055 + ... + 12873994.

It is an arithmetic number, because the mean of its divisors is an integer number (1390340700).

Almost surely, 212101113030 is an apocalyptic number.

12101113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101113030 is a deficient number, since it is larger than the sum of its proper divisors (10144338170).

12101113030 is a wasteful number, since it uses less digits than its factorization.

12101113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25747103.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12101113030 its reverse (3031110121), we get a palindrome (15132223151).

The spelling of 12101113030 in words is "twelve billion, one hundred one million, one hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 47 94 235 470 25747049 51494098 128735245 257470490 1210111303 2420222606 6050556515 12101113030