Search a number
-
+
12601146104 = 2319312674267
BaseRepresentation
bin10111011110001011…
…00011101011111000
31012112012021112202222
423233011203223320
5201301343133404
65442222143212
7624160655201
oct135705435370
935465245688
1012601146104
115387022638
122538121b08
13125a871c91
148777c25a8
154db417dbe
hex2ef163af8

12601146104 has 32 divisors (see below), whose sum is σ = 25672972800. Its totient is φ = 5776414560.

The previous prime is 12601146097. The next prime is 12601146109. The reversal of 12601146104 is 40164110621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601146109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332422 + ... + 1341845.

It is an arithmetic number, because the mean of its divisors is an integer number (802280400).

Almost surely, 212601146104 is an apocalyptic number.

It is an amenable number.

12601146104 is an abundant number, since it is smaller than the sum of its proper divisors (13071826696).

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

12601146104 is a wasteful number, since it uses less digits than its factorization.

12601146104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674323 (or 2674319 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 12601146104 its reverse (40164110621), we get a palindrome (52765256725).

The spelling of 12601146104 in words is "twelve billion, six hundred one million, one hundred forty-six thousand, one hundred four".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 2356 4712 2674267 5348534 10697068 21394136 50811073 82902277 101622146 165804554 203244292 331609108 406488584 663218216 1575143263 3150286526 6300573052 12601146104