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5290743121431 = 310912074377929
BaseRepresentation
bin100110011111101100011…
…0111010100011000010111
3200201210022222120222222220
41030333120313110120113
51143140420214341211
615130311150353423
71054146355342365
oct114773067243027
920653288528886
105290743121431
11175a878620999
1271546b1bb873
132c4bb8162321
14144105326635
15929573b1806
hex4cfd8dd4617

5290743121431 has 16 divisors (see below), whose sum is σ = 7061221090560. Its totient is φ = 3523714015680.

The previous prime is 5290743121429. The next prime is 5290743121457. The reversal of 5290743121431 is 1341213470925.

It is not a de Polignac number, because 5290743121431 - 21 = 5290743121429 is a prime.

It is a super-2 number, since 2×52907431214312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290743125431) 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, 67852875 + ... + 67930803.

It is an arithmetic number, because the mean of its divisors is an integer number (441326318160).

Almost surely, 25290743121431 is an apocalyptic number.

5290743121431 is a deficient number, since it is larger than the sum of its proper divisors (1770477969129).

5290743121431 is a wasteful number, since it uses less digits than its factorization.

5290743121431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99766.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 5290743121431 in words is "five trillion, two hundred ninety billion, seven hundred forty-three million, one hundred twenty-one thousand, four hundred thirty-one".

Divisors: 1 3 1091 3273 20743 62229 77929 233787 22630613 67891839 85020539 255061617 1616481247 4849443741 1763581040477 5290743121431