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141614637457 = 142819916297
BaseRepresentation
bin1000001111100011100…
…0111110000110010001
3111112112100220221221111
42003320320332012101
54310011321344312
6145020141053321
713142225362066
oct2037070760621
9445470827844
10141614637457
1155070853167
1223542557241
131047b251387
146bd5c52c6d
153a3c8628a7
hex20f8e3e191

141614637457 has 4 divisors (see below), whose sum is σ = 141624568036. Its totient is φ = 141604706880.

The previous prime is 141614637443. The next prime is 141614637499. The reversal of 141614637457 is 754736416141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 754736416141 = 1744396259773.

It can be written as a sum of positive squares in 2 ways, for example, as 10949738881 + 130664898576 = 104641^2 + 361476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141614637457 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 141614637457.

It is not an unprimeable number, because it can be changed into a prime (141614637557) 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, 4943868 + ... + 4972429.

It is an arithmetic number, because the mean of its divisors is an integer number (35406142009).

Almost surely, 2141614637457 is an apocalyptic number.

It is an amenable number.

141614637457 is a deficient number, since it is larger than the sum of its proper divisors (9930579).

141614637457 is an equidigital number, since it uses as much as digits as its factorization.

141614637457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9930578.

The product of its digits is 1693440, while the sum is 49.

The spelling of 141614637457 in words is "one hundred forty-one billion, six hundred fourteen million, six hundred thirty-seven thousand, four hundred fifty-seven".

Divisors: 1 14281 9916297 141614637457