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1405122433213 = 29103470412599
BaseRepresentation
bin10100011100100111110…
…100101101000010111101
311222022212101202100211111
4110130213310231002331
5141010142320330323
62553300534122021
7203342146421452
oct24344764550275
94868771670744
101405122433213
114a19aaa89174
121a83a47b0311
13a266bc32045
144c018a5b829
152683cbecc0d
hex14727d2d0bd

1405122433213 has 8 divisors (see below), whose sum is σ = 1467687312000. Its totient is φ = 1343498379888.

The previous prime is 1405122433189. The next prime is 1405122433241. The reversal of 1405122433213 is 3123342215041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1405122433213 - 25 = 1405122433181 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 (1405122430213) 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, 235203313 + ... + 235209286.

It is an arithmetic number, because the mean of its divisors is an integer number (183460914000).

Almost surely, 21405122433213 is an apocalyptic number.

It is an amenable number.

1405122433213 is a deficient number, since it is larger than the sum of its proper divisors (62564878787).

1405122433213 is a wasteful number, since it uses less digits than its factorization.

1405122433213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470412731.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1405122433213 its reverse (3123342215041), we get a palindrome (4528464648254).

The spelling of 1405122433213 in words is "one trillion, four hundred five billion, one hundred twenty-two million, four hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 29 103 2987 470412599 13641965371 48452497697 1405122433213