Search a number
-
+
245042225134133 = 7291268995129999
BaseRepresentation
bin110111101101110101010110…
…110010001011101000110101
31012010121210210222201020222212
4313231311112302023220311
5224104232434113243013
62225054502201303205
7102420500526015020
oct6755652662135065
91163553728636885
10245042225134133
117109490793a149
12235969a9494b05
13a6964c8991a6b
14447216d7941b7
151d4e19d4e86a8
hexdedd56c8ba35

245042225134133 has 16 divisors (see below), whose sum is σ = 289727928000000. Its totient is φ = 202777581656832.

The previous prime is 245042225134073. The next prime is 245042225134171. The reversal of 245042225134133 is 331431522240542.

It is not a de Polignac number, because 245042225134133 - 28 = 245042225133877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245042225134033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44989133 + ... + 50140866.

It is an arithmetic number, because the mean of its divisors is an integer number (18107995500000).

Almost surely, 2245042225134133 is an apocalyptic number.

It is an amenable number.

245042225134133 is a deficient number, since it is larger than the sum of its proper divisors (44685702865867).

245042225134133 is a wasteful number, since it uses less digits than its factorization.

245042225134133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95142724.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 245042225134133 its reverse (331431522240542), we get a palindrome (576473747374675).

The spelling of 245042225134133 in words is "two hundred forty-five trillion, forty-two billion, two hundred twenty-five million, one hundred thirty-four thousand, one hundred thirty-three".

Divisors: 1 7 29 203 12689 88823 367981 2575867 95129999 665909993 2758769971 19311389797 1207104557311 8449731901177 35006032162019 245042225134133