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3212144430131 = 713291217182429
BaseRepresentation
bin101110101111100010101…
…110100100110000110011
3102101002002212102221012002
4232233202232210300303
5410111432433231011
610455345550524215
7451032635105660
oct56574256446063
912332085387162
103212144430131
111029298876a9a
1243a65080666b
131a3b99bb24c0
14b167bc70a67
155884de67c3b
hex2ebe2ba4c33

3212144430131 has 16 divisors (see below), whose sum is σ = 4089732964800. Its totient is φ = 2453839774848.

The previous prime is 3212144430067. The next prime is 3212144430167. The reversal of 3212144430131 is 1310344412123.

It is not a de Polignac number, because 3212144430131 - 26 = 3212144430067 is a prime.

It is a super-2 number, since 2×32121444301312 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 3212144430094 and 3212144430103.

It is not an unprimeable number, because it can be changed into a prime (3212144432131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608588576 + ... + 608593853.

It is an arithmetic number, because the mean of its divisors is an integer number (255608310300).

Almost surely, 23212144430131 is an apocalyptic number.

3212144430131 is a deficient number, since it is larger than the sum of its proper divisors (877588534669).

3212144430131 is a wasteful number, since it uses less digits than its factorization.

3212144430131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217182478.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 3212144430131 its reverse (1310344412123), we get a palindrome (4522488842254).

The spelling of 3212144430131 in words is "three trillion, two hundred twelve billion, one hundred forty-four million, four hundred thirty thousand, one hundred thirty-one".

Divisors: 1 7 13 29 91 203 377 2639 1217182429 8520277003 15823371577 35298290441 110763601039 247088033087 458877775733 3212144430131