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141605631077 = 521631143067
BaseRepresentation
bin1000001111100001011…
…0100111010001100101
3111112111201222101111212
42003320112213101211
54310002020143302
6145015220041205
713142056001321
oct2037026472145
9445451871455
10141605631077
1155066761579
122353b533205
1310479419b61
146bd498a981
153a3bb84052
hex20f85a7465

141605631077 has 8 divisors (see below), whose sum is σ = 141903202752. Its totient is φ = 141308159200.

The previous prime is 141605631071. The next prime is 141605631109. The reversal of 141605631077 is 770136506141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141605631077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141605631071) 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, 3266498 + ... + 3309564.

It is an arithmetic number, because the mean of its divisors is an integer number (17737900344).

Almost surely, 2141605631077 is an apocalyptic number.

It is an amenable number.

141605631077 is a deficient number, since it is larger than the sum of its proper divisors (297571675).

141605631077 is an equidigital number, since it uses as much as digits as its factorization.

141605631077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49899.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 141605631077 in words is "one hundred forty-one billion, six hundred five million, six hundred thirty-one thousand, seventy-seven".

Divisors: 1 521 6311 43067 3288031 22437907 271795837 141605631077