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250030441511421 = 3701129791667131
BaseRepresentation
bin111000110110011010111111…
…101001100011100111111101
31012210021200021100212022220020
4320312122333221203213331
5230232444321011331141
62243434222114042353
7103444050265441044
oct7066327751434775
91183250240768806
10250030441511421
1172738350a5353a
12240616a8b793b9
13a968a00690cbc
1445a577616555b
151dd8ceb48b266
hexe366bfa639fd

250030441511421 has 16 divisors (see below), whose sum is σ = 334106896039488. Its totient is φ = 166320840672000.

The previous prime is 250030441511393. The next prime is 250030441511429. The reversal of 250030441511421 is 124115144030052.

It is not a de Polignac number, because 250030441511421 - 213 = 250030441503229 is a prime.

It is a super-2 number, since 2×2500304415114212 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250030441511429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43105975 + ... + 48561156.

It is an arithmetic number, because the mean of its divisors is an integer number (20881681002468).

Almost surely, 2250030441511421 is an apocalyptic number.

It is an amenable number.

250030441511421 is a deficient number, since it is larger than the sum of its proper divisors (84076454528067).

250030441511421 is a wasteful number, since it uses less digits than its factorization.

250030441511421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91669132.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 250030441511421 its reverse (124115144030052), we get a palindrome (374145585541473).

The spelling of 250030441511421 in words is "two hundred fifty trillion, thirty billion, four hundred forty-one million, five hundred eleven thousand, four hundred twenty-one".

Divisors: 1 3 701 1297 2103 3891 909197 2727591 91667131 275001393 64258658831 118892268907 192775976493 356676806721 83343480503807 250030441511421