Search a number
-
+
13102033123 = 587143915511
BaseRepresentation
bin11000011001111000…
…10010100011100011
31020211002210020121001
430030330102203203
5203313110024443
610004034012431
7642452305204
oct141474224343
936732706531
1013102033123
115613835453
122657a17117
13130a577a2a
148c41295ab
1551a3a8d4d
hex30cf128e3

13102033123 has 8 divisors (see below), whose sum is σ = 13134320640. Its totient is φ = 13069780680.

The previous prime is 13102033079. The next prime is 13102033141. The reversal of 13102033123 is 32133020131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13102033123 - 221 = 13099935971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13102033123.

It is not an unprimeable number, because it can be changed into a prime (13102033183) 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, 836938 + ... + 852448.

It is an arithmetic number, because the mean of its divisors is an integer number (1641790080).

Almost surely, 213102033123 is an apocalyptic number.

13102033123 is a deficient number, since it is larger than the sum of its proper divisors (32287517).

13102033123 is a wasteful number, since it uses less digits than its factorization.

13102033123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17537.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13102033123 its reverse (32133020131), we get a palindrome (45235053254).

The spelling of 13102033123 in words is "thirteen billion, one hundred two million, thirty-three thousand, one hundred twenty-three".

Divisors: 1 587 1439 15511 844693 9104957 22320329 13102033123