Search a number
-
+
12102664870 = 251210266487
BaseRepresentation
bin10110100010110000…
…00000001010100110
31011020110022002002001
423101120000022212
5144241240233440
65320534035514
7605625645142
oct132130001246
934213262061
1012102664870
11515070327a
1224191a8b9a
1311ab4cc27a
1482b504222
154ac79eb9a
hex2d16002a6

12102664870 has 8 divisors (see below), whose sum is σ = 21784796784. Its totient is φ = 4841065944.

The previous prime is 12102664853. The next prime is 12102664901. The reversal of 12102664870 is 7846620121.

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

It is a congruent number.

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, 605133234 + ... + 605133253.

It is an arithmetic number, because the mean of its divisors is an integer number (2723099598).

Almost surely, 212102664870 is an apocalyptic number.

12102664870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102664870 is a deficient number, since it is larger than the sum of its proper divisors (9682131914).

12102664870 is a wasteful number, since it uses less digits than its factorization.

12102664870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210266494.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 12102664870 in words is "twelve billion, one hundred two million, six hundred sixty-four thousand, eight hundred seventy".

Divisors: 1 2 5 10 1210266487 2420532974 6051332435 12102664870