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12601414150 = 2521319386791
BaseRepresentation
bin10111011110001101…
…00101001000000110
31012112012210011110121
423233012211020012
5201301430223100
65442232012154
7624163152523
oct135706451006
935465704417
1012601414150
115387195a66
12253823105a
13125a936ca0
1487785214a
154db46c51a
hex2ef1a5206

12601414150 has 24 divisors (see below), whose sum is σ = 25241603184. Its totient is φ = 4652829600.

The previous prime is 12601414127. The next prime is 12601414151. The reversal of 12601414150 is 5141410621.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601414151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9692746 + ... + 9694045.

It is an arithmetic number, because the mean of its divisors is an integer number (1051733466).

Almost surely, 212601414150 is an apocalyptic number.

12601414150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12601414150 is an abundant number, since it is smaller than the sum of its proper divisors (12640189034).

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

12601414150 is a wasteful number, since it uses less digits than its factorization.

12601414150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19386816 (or 19386811 counting only the distinct ones).

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

Adding to 12601414150 its reverse (5141410621), we get a palindrome (17742824771).

The spelling of 12601414150 in words is "twelve billion, six hundred one million, four hundred fourteen thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 19386791 38773582 96933955 193867910 252028283 484669775 504056566 969339550 1260141415 2520282830 6300707075 12601414150