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404230121141 = 72112393479043
BaseRepresentation
bin1011110000111011111…
…11100010011010110101
31102122101111021210022012
411320131333202122311
523110330402334031
6505411210214005
741130125223500
oct5703577423265
91378344253265
10404230121141
11146484401a90
1266413a24305
132c170b321c2
14157c9cda137
15a7ace77b2b
hex5e1dfe26b5

404230121141 has 48 divisors (see below), whose sum is σ = 516662737920. Its totient is φ = 312728058720.

The previous prime is 404230121129. The next prime is 404230121147. The reversal of 404230121141 is 141121032404.

It is not a de Polignac number, because 404230121141 - 218 = 404229858997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404230121147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44696366 + ... + 44705408.

It is an arithmetic number, because the mean of its divisors is an integer number (10763807040).

Almost surely, 2404230121141 is an apocalyptic number.

It is an amenable number.

404230121141 is a deficient number, since it is larger than the sum of its proper divisors (112432616779).

404230121141 is a wasteful number, since it uses less digits than its factorization.

404230121141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654 (or 9647 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 404230121141 its reverse (141121032404), we get a palindrome (545351153545).

The spelling of 404230121141 in words is "four hundred four billion, two hundred thirty million, one hundred twenty-one thousand, one hundred forty-one".

Divisors: 1 7 11 49 77 239 347 539 1673 2429 2629 3817 9043 11711 17003 18403 26719 63301 82933 99473 128821 187033 443107 580531 696311 912263 2161277 3137921 4063717 4874177 6385841 15128939 21965447 23774047 34517131 44700887 105902573 153758129 166418329 241619917 749963119 1164928303 1691339419 5249741833 8249594309 36748192831 57747160163 404230121141