Search a number
-
+
13250243313207 = 33490749752341
BaseRepresentation
bin1100000011010001000000…
…0010111011111000110111
31201220201012020102222101000
43000310100002323320313
53214042444242010312
644103024443134343
72535204244563165
oct300642002737067
951821166388330
1013250243313207
11424943aa0a83a
12159bb9b8143b3
13751653288204
1433b45ac92235
1517ea08a13adc
hexc0d100bbe37

13250243313207 has 8 divisors (see below), whose sum is σ = 19629990093680. Its totient is φ = 8833495542120.

The previous prime is 13250243313193. The next prime is 13250243313227. The reversal of 13250243313207 is 70231334205231.

13250243313207 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 0 + 2 + 433 + 13 + 207 = 666.

It is not a de Polignac number, because 13250243313207 - 24 = 13250243313191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13250243313227) 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, 245374876144 + ... + 245374876197.

It is an arithmetic number, because the mean of its divisors is an integer number (2453748761710).

Almost surely, 213250243313207 is an apocalyptic number.

13250243313207 is a deficient number, since it is larger than the sum of its proper divisors (6379746780473).

13250243313207 is an equidigital number, since it uses as much as digits as its factorization.

13250243313207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490749752350 (or 490749752344 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

Adding to 13250243313207 its reverse (70231334205231), we get a palindrome (83481577518438).

The spelling of 13250243313207 in words is "thirteen trillion, two hundred fifty billion, two hundred forty-three million, three hundred thirteen thousand, two hundred seven".

Divisors: 1 3 9 27 490749752341 1472249257023 4416747771069 13250243313207