Search a number
-
+
12013152135500 = 225375733172627
BaseRepresentation
bin1010111011010000011110…
…1010100110100101001100
31120112110001020010210221002
42232310013222212211030
53033310413421314000
641314433233555432
72346631052222615
oct256640752464514
946473036123832
1012013152135500
11391182721a97a
121420290415b78
13691ab245a499
142d762262ac0c
1515c7528c48d5
hexaed07aa694c

12013152135500 has 48 divisors (see below), whose sum is σ = 26240197043424. Its totient is φ = 4804624814400.

The previous prime is 12013152135493. The next prime is 12013152135553. The reversal of 12013152135500 is 553125131021.

12013152135500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200187 + ... + 5372813.

It is an arithmetic number, because the mean of its divisors is an integer number (546670771738).

Almost surely, 212013152135500 is an apocalyptic number.

12013152135500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013152135500 is an abundant number, since it is smaller than the sum of its proper divisors (14227044907924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12013152135500 is a wasteful number, since it uses less digits than its factorization.

12013152135500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180219 (or 3180207 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 12013152135500 its reverse (553125131021), we get a palindrome (12566277266521).

The spelling of 12013152135500 in words is "twelve trillion, thirteen billion, one hundred fifty-two million, one hundred thirty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 7573 15146 30292 37865 75730 151460 189325 378650 757300 946625 1893250 3172627 3786500 6345254 12690508 15863135 31726270 63452540 79315675 158631350 317262700 396578375 793156750 1586313500 24026304271 48052608542 96105217084 120131521355 240263042710 480526085420 600657606775 1201315213550 2402630427100 3003288033875 6006576067750 12013152135500