Search a number
-
+
12051024131140 = 2251760758392403
BaseRepresentation
bin1010111101011101100100…
…0000110011010001000100
31120200001210120222112020021
42233113121000303101010
53034420444134144030
641344055234144524
72352441416662231
oct257273100632104
946601716875207
1012051024131140
1139268a0a52825
12142769b722144
13695539698367
142d93b633c788
1515d71c66197a
hexaf5d9033444

12051024131140 has 48 divisors (see below), whose sum is σ = 26839951713792. Its totient is φ = 4529381838336.

The previous prime is 12051024131119. The next prime is 12051024131147. The reversal of 12051024131140 is 4113142015021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12051024131147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28989822 + ... + 29402581.

It is an arithmetic number, because the mean of its divisors is an integer number (559165660704).

Almost surely, 212051024131140 is an apocalyptic number.

12051024131140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12051024131140 is an abundant number, since it is smaller than the sum of its proper divisors (14788927582652).

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

12051024131140 is a wasteful number, since it uses less digits than its factorization.

12051024131140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58393036 (or 58393034 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 12051024131140 its reverse (4113142015021), we get a palindrome (16164166146161).

The spelling of 12051024131140 in words is "twelve trillion, fifty-one billion, twenty-four million, one hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 607 1214 2428 3035 6070 10319 12140 20638 41276 51595 103190 206380 58392403 116784806 233569612 291962015 583924030 992670851 1167848060 1985341702 3970683404 4963354255 9926708510 19853417020 35444188621 70888377242 141776754484 177220943105 354441886210 602551206557 708883772420 1205102413114 2410204826228 3012756032785 6025512065570 12051024131140