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3021241043431 = 13419741174843
BaseRepresentation
bin101011111101101111111…
…111111100100111100111
3101200211100111001002020101
4223331233333330213213
5344000000201342211
610231534452444531
7431164112101312
oct53755777744747
911624314032211
103021241043431
11a65334895026
12409653619747
1318bb9536c760
14a632bd53979
15538c94065c1
hex2bf6fffc9e7

3021241043431 has 16 divisors (see below), whose sum is σ = 3261893120640. Its totient is φ = 2781769367520.

The previous prime is 3021241043423. The next prime is 3021241043453. The reversal of 3021241043431 is 1343401421203.

It is a happy number.

It is not a de Polignac number, because 3021241043431 - 23 = 3021241043423 is a prime.

It is a super-2 number, since 2×30212410434312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3021241043431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021241043461) 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, 40330296 + ... + 40405138.

It is an arithmetic number, because the mean of its divisors is an integer number (203868320040).

Almost surely, 23021241043431 is an apocalyptic number.

3021241043431 is a deficient number, since it is larger than the sum of its proper divisors (240652077209).

3021241043431 is a wasteful number, since it uses less digits than its factorization.

3021241043431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82686.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3021241043431 its reverse (1343401421203), we get a palindrome (4364642464634).

The spelling of 3021241043431 in words is "three trillion, twenty-one billion, two hundred forty-one million, forty-three thousand, four hundred thirty-one".

Divisors: 1 13 419 5447 7411 74843 96343 972959 3105209 31359217 40367717 407669821 554661473 7210599149 232403157187 3021241043431