Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
245401404255141 = 33161937649113227
BaseRepresentation
bin110111110011000011110111…
…100001110010101110100101
31012011220010220210121010012120
4313303003313201302232211
5224131124033442131031
62225531503200340153
7102455444365122021
oct6763036741625645
91164803823533176
10245401404255141
1171213173111a12
1223634529914659
13a6c133a167424
1444856c4347381
151d586c130ba96
hexdf30f7872ba5

245401404255141 has 32 divisors (see below), whose sum is σ = 338314394112000. Its totient is φ = 158062119171840.

The previous prime is 245401404255097. The next prime is 245401404255157. The reversal of 245401404255141 is 141552404104542.

It is not a de Polignac number, because 245401404255141 - 225 = 245401370700709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245401404255093 and 245401404255102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245401404255641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2167283370 + ... + 2167396596.

It is an arithmetic number, because the mean of its divisors is an integer number (10572324816000).

Almost surely, 2245401404255141 is an apocalyptic number.

It is an amenable number.

245401404255141 is a deficient number, since it is larger than the sum of its proper divisors (92912989856859).

245401404255141 is a wasteful number, since it uses less digits than its factorization.

245401404255141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151529.

The product of its (nonzero) digits is 512000, while the sum is 42.

Adding to 245401404255141 its reverse (141552404104542), we get a palindrome (386953808359683).

The spelling of 245401404255141 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, two hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 3 31 93 619 1857 19189 37649 57567 112947 113227 339681 1167119 3501357 3510037 10530111 23304731 69914193 70087513 210262539 722446661 2167339983 2172712903 4262883323 6518138709 12788649969 132149383013 396448149039 2638724776937 7916174330811 81800468085047 245401404255141