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1220014312401 = 31178113451897
BaseRepresentation
bin10001110000001110100…
…001010000101111010001
311022122001220011112011010
4101300032201100233101
5124442042130444101
62332244500441133
7154100043360033
oct21601641205721
94278056145133
101220014312401
11430450301245
121785443a91a9
138b07bc34001
1443098697c53
1521b06d322d6
hex11c0e850bd1

1220014312401 has 8 divisors (see below), whose sum is σ = 1626700028704. Its totient is φ = 813335735520.

The previous prime is 1220014312373. The next prime is 1220014312403. The reversal of 1220014312401 is 1042134100221.

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

It is not a de Polignac number, because 1220014312401 - 26 = 1220014312337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220014312403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372516 + ... + 2079381.

It is an arithmetic number, because the mean of its divisors is an integer number (203337503588).

Almost surely, 21220014312401 is an apocalyptic number.

It is an amenable number.

1220014312401 is a deficient number, since it is larger than the sum of its proper divisors (406685716303).

1220014312401 is a wasteful number, since it uses less digits than its factorization.

1220014312401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569711.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1220014312401 its reverse (1042134100221), we get a palindrome (2262148412622).

The spelling of 1220014312401 in words is "one trillion, two hundred twenty billion, fourteen million, three hundred twelve thousand, four hundred one".

Divisors: 1 3 117811 353433 3451897 10355691 406671437467 1220014312401