Search a number
-
+
124204612110425 = 52711158894060789
BaseRepresentation
bin11100001111011010100011…
…110010001100100001011001
3121021202211210222020220110122
4130033122203302030201121
5112234432021200013200
61120054451110323025
735106326034346340
oct3417324362144131
9537684728226418
10124204612110425
113663697558a890
1211b1b829359475
13543c5a1c11ba2
14229576cc20b57
15e55ca891b385
hex70f6a3c8c859

124204612110425 has 48 divisors (see below), whose sum is σ = 192029236425600. Its totient is φ = 77421359692800.

The previous prime is 124204612110407. The next prime is 124204612110463. The reversal of 124204612110425 is 524011216402421.

It is a happy number.

It is not a de Polignac number, because 124204612110425 - 26 = 124204612110361 is a prime.

It is a super-2 number, since 2×1242046121104252 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28555931 + ... + 32616719.

It is an arithmetic number, because the mean of its divisors is an integer number (4000609092200).

Almost surely, 2124204612110425 is an apocalyptic number.

It is an amenable number.

124204612110425 is a deficient number, since it is larger than the sum of its proper divisors (67824624315175).

124204612110425 is a wasteful number, since it uses less digits than its factorization.

124204612110425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076706 (or 4076701 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 124204612110425 its reverse (524011216402421), we get a palindrome (648215828512846).

The spelling of 124204612110425 in words is "one hundred twenty-four trillion, two hundred four billion, six hundred twelve million, one hundred ten thousand, four hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 15889 79445 111223 174779 397225 556115 873895 1223453 2780575 4060789 4369475 6117265 20303945 28425523 30586325 44668679 101519725 142127615 223343395 312680753 710638075 1116716975 1563403765 7817018825 64521876421 322609382105 451653134947 709740640631 1613046910525 2258265674735 3548703203155 4968184484417 11291328373675 17743516015775 24840922422085 124204612110425