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131043252414 = 23432811807543
BaseRepresentation
bin111101000001011001…
…0010101100010111110
3110112020121222221220010
41322002302111202332
54121334033034124
6140111143404050
712316242160404
oct1720262254276
9415217887803
10131043252414
1150636555108
1221492153626
13c485076a59
1464b1c75474
15361e73a529
hex1e82c958be

131043252414 has 32 divisors (see below), whose sum is σ = 269136071424. Its totient is φ = 42513387840.

The previous prime is 131043252407. The next prime is 131043252419. The reversal of 131043252414 is 414252340131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043252419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831274 + ... + 976269.

It is an arithmetic number, because the mean of its divisors is an integer number (8410502232).

Almost surely, 2131043252414 is an apocalyptic number.

131043252414 is an abundant number, since it is smaller than the sum of its proper divisors (138092819010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131043252414 is a wasteful number, since it uses less digits than its factorization.

131043252414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807872.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 131043252414 its reverse (414252340131), we get a palindrome (545295592545).

The spelling of 131043252414 in words is "one hundred thirty-one billion, forty-three million, two hundred fifty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 43 86 129 258 281 562 843 1686 12083 24166 36249 72498 1807543 3615086 5422629 10845258 77724349 155448698 233173047 466346094 507919583 1015839166 1523758749 3047517498 21840542069 43681084138 65521626207 131043252414