Search a number
-
+
12602153730 = 2351991921089
BaseRepresentation
bin10111011110010010…
…11001101100000010
31012112021011201222110
423233021121230002
5201302122404410
65442255520150
7624202352655
oct135711315402
935467151873
1012602153730
115387650691
122538529056
13125ab357ca
148779a589c
154db566720
hex2ef259b02

12602153730 has 32 divisors (see below), whose sum is σ = 30248121600. Its totient is φ = 3360246272.

The previous prime is 12602153689. The next prime is 12602153741. The reversal of 12602153730 is 3735120621.

12602153730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587026 + ... + 608114.

It is an arithmetic number, because the mean of its divisors is an integer number (945253800).

Almost surely, 212602153730 is an apocalyptic number.

12602153730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12602153730 is an abundant number, since it is smaller than the sum of its proper divisors (17645967870).

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

12602153730 is a wasteful number, since it uses less digits than its factorization.

12602153730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41018.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 12602153730 in words is "twelve billion, six hundred two million, one hundred fifty-three thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 19919 21089 39838 42178 59757 63267 99595 105445 119514 126534 199190 210890 298785 316335 597570 632670 420071791 840143582 1260215373 2100358955 2520430746 4200717910 6301076865 12602153730