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101345449814639 = 1391062436862607
BaseRepresentation
bin10111000010110001010011…
…100010010010101001101111
3111021211112022122111210020222
4113002301103202102221233
5101240420440123032024
6555313242405401555
730226652502650102
oct2702612342225157
9437745278453228
10101345449814639
112a323400393848
12b4495161092bb
134471ab13b4a14
141b0520867a739
15bab36388685e
hex5c2c53892a6f

101345449814639 has 8 divisors (see below), whose sum is σ = 102075529409280. Its totient is φ = 100615384157976.

The previous prime is 101345449814599. The next prime is 101345449814773. The reversal of 101345449814639 is 936418944543101.

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 101345449814639 - 28 = 101345449814383 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 (101345449804639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11336474 + ... + 18199080.

It is an arithmetic number, because the mean of its divisors is an integer number (12759441176160).

Almost surely, 2101345449814639 is an apocalyptic number.

101345449814639 is a deficient number, since it is larger than the sum of its proper divisors (730079594641).

101345449814639 is a wasteful number, since it uses less digits than its factorization.

101345449814639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968989.

The product of its (nonzero) digits is 44789760, while the sum is 62.

The spelling of 101345449814639 in words is "one hundred one trillion, three hundred forty-five billion, four hundred forty-nine million, eight hundred fourteen thousand, six hundred thirty-nine".

Divisors: 1 139 106243 6862607 14767777 953902373 729103955501 101345449814639