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45660181141 = 231985225267
BaseRepresentation
bin101010100001100011…
…110001001010010101
311100212010200112100001
4222201203301022111
51222003001244031
632550452051301
73204334064431
oct524143611225
9140763615301
1045660181141
1118400a889a3
128a23603b31
1343c891b283
1422d21dd9c1
1512c3897861
hexaa18f1295

45660181141 has 4 divisors (see below), whose sum is σ = 47645406432. Its totient is φ = 43674955852.

The previous prime is 45660181129. The next prime is 45660181157. The reversal of 45660181141 is 14118106654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45660181141 - 213 = 45660172949 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 45660181141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45660181241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992612611 + ... + 992612656.

It is an arithmetic number, because the mean of its divisors is an integer number (11911351608).

Almost surely, 245660181141 is an apocalyptic number.

It is an amenable number.

45660181141 is a deficient number, since it is larger than the sum of its proper divisors (1985225291).

45660181141 is a wasteful number, since it uses less digits than its factorization.

45660181141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985225290.

The product of its (nonzero) digits is 23040, while the sum is 37.

Adding to 45660181141 its reverse (14118106654), we get a palindrome (59778287795).

It can be divided in two parts, 45660 and 181141, that added together give a triangular number (226801 = T673).

The spelling of 45660181141 in words is "forty-five billion, six hundred sixty million, one hundred eighty-one thousand, one hundred forty-one".

Divisors: 1 23 1985225267 45660181141