Search a number
-
+
12101023202 = 219318447979
BaseRepresentation
bin10110100010100011…
…01111010111100010
31011020100012200010112
423101101233113202
5144240330220302
65320434531322
7605606000012
oct132121572742
934210180115
1012101023202
11514a791924
122418736b42
1311ab075c78
1482b1d7c42
154ac578552
hex2d146f5e2

12101023202 has 8 divisors (see below), whose sum is σ = 19106878800. Its totient is φ = 5732063604.

The previous prime is 12101023199. The next prime is 12101023243. The reversal of 12101023202 is 20232010121.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159223952 + ... + 159224027.

It is an arithmetic number, because the mean of its divisors is an integer number (2388359850).

Almost surely, 212101023202 is an apocalyptic number.

12101023202 is a deficient number, since it is larger than the sum of its proper divisors (7005855598).

12101023202 is a wasteful number, since it uses less digits than its factorization.

12101023202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318448000.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12101023202 its reverse (20232010121), we get a palindrome (32333033323).

The spelling of 12101023202 in words is "twelve billion, one hundred one million, twenty-three thousand, two hundred two".

Divisors: 1 2 19 38 318447979 636895958 6050511601 12101023202