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131434524541 = 1391103857273
BaseRepresentation
bin111101001101000011…
…0111010111101111101
3110120020220020122100101
41322122012322331331
54123134214241131
6140214042001101
712332033011435
oct1723206727575
9416226218311
10131434524541
11508173a9701
12215811a6191
13c518150818
14650bc072c5
153643c77c61
hex1e9a1baf7d

131434524541 has 8 divisors (see below), whose sum is σ = 132500269440. Its totient is φ = 130370496672.

The previous prime is 131434524503. The next prime is 131434524607. The reversal of 131434524541 is 145425434131.

It is a happy number.

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 131434524541 - 213 = 131434516349 is a prime.

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 131434524541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131434524041) 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, 275320 + ... + 581953.

It is an arithmetic number, because the mean of its divisors is an integer number (16562533680).

Almost surely, 2131434524541 is an apocalyptic number.

It is an amenable number.

131434524541 is a deficient number, since it is larger than the sum of its proper divisors (1065744899).

131434524541 is a wasteful number, since it uses less digits than its factorization.

131434524541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858515.

The product of its digits is 115200, while the sum is 37.

Adding to 131434524541 its reverse (145425434131), we get a palindrome (276859958672).

The spelling of 131434524541 in words is "one hundred thirty-one billion, four hundred thirty-four million, five hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 139 1103 153317 857273 119160947 945572119 131434524541