Search a number
-
+
2124414310431 = 37106033954067
BaseRepresentation
bin11110111010100000111…
…101011101100000011111
321112002111002022122222110
4132322200331131200133
5234301300030413211
64303535323245103
7306324652460130
oct36724075354037
97462432278873
102124414310431
11749a60549746
122a3886079793
1312544015223a
1474b72197c87
153a3da796ea6
hex1eea0f5d81f

2124414310431 has 16 divisors (see below), whose sum is σ = 3237236681984. Its totient is φ = 1213938313344.

The previous prime is 2124414310429. The next prime is 2124414310471. The reversal of 2124414310431 is 1340134144212.

It is a happy number.

It is not a de Polignac number, because 2124414310431 - 21 = 2124414310429 is a prime.

It is a super-2 number, since 2×21244143104312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124414310411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1749660 + ... + 2703726.

It is an arithmetic number, because the mean of its divisors is an integer number (202327292624).

Almost surely, 22124414310431 is an apocalyptic number.

2124414310431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2124414310431 is a deficient number, since it is larger than the sum of its proper divisors (1112822371553).

2124414310431 is a wasteful number, since it uses less digits than its factorization.

2124414310431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060110.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 2124414310431 its reverse (1340134144212), we get a palindrome (3464548454643).

The spelling of 2124414310431 in words is "two trillion, one hundred twenty-four billion, four hundred fourteen million, three hundred ten thousand, four hundred thirty-one".

Divisors: 1 3 7 21 106033 318099 742231 954067 2226693 2862201 6678469 20035407 101162586211 303487758633 708138103477 2124414310431