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13024020333431 = 171542749660909
BaseRepresentation
bin1011110110000110010000…
…0110110000001101110111
31201010002021100222220012102
42331201210012300031313
53201341143201132211
643411052523412315
72512645236150122
oct275414406601567
951102240886172
1013024020333431
114171501a40828
12156418608409b
13736210253873
1433051a2353b9
15178bb8342a3b
hexbd8641b0377

13024020333431 has 8 divisors (see below), whose sum is σ = 13791033350640. Its totient is φ = 12257106668928.

The previous prime is 13024020333409. The next prime is 13024020333433. The reversal of 13024020333431 is 13433302042031.

13024020333431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13024020333431 - 230 = 13022946591607 is a prime.

It is a super-2 number, since 2×130240203334312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13024020333394 and 13024020333403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024020333433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24568196 + ... + 25092713.

It is an arithmetic number, because the mean of its divisors is an integer number (1723879168830).

Almost surely, 213024020333431 is an apocalyptic number.

13024020333431 is a deficient number, since it is larger than the sum of its proper divisors (767013017209).

13024020333431 is a wasteful number, since it uses less digits than its factorization.

13024020333431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49676353.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13024020333431 its reverse (13433302042031), we get a palindrome (26457322375462).

The spelling of 13024020333431 in words is "thirteen trillion, twenty-four billion, twenty million, three hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 17 15427 262259 49660909 844235453 766118843143 13024020333431