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53023157108209 = 191608994558501
BaseRepresentation
bin11000000111001011010100…
…11100011011110111110001
320221201222000222121112010101
430003211222130123313301
523422212411204430314
6304434300242032401
714111540156021221
oct1403455234336761
9227658028545111
1053023157108209
1115992aa3970a22
125b442b0048701
1323780a6a2c472
14d14497c08081
1561e3c2399174
hex30396a71bdf1

53023157108209 has 8 divisors (see below), whose sum is σ = 53301652185600. Its totient is φ = 52744671270000.

The previous prime is 53023157108197. The next prime is 53023157108219. The reversal of 53023157108209 is 90280175132035.

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 53023157108209 - 229 = 53022620237297 is a prime.

It is a super-2 number, since 2×530231571082092 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53023157108219) 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, 9352459 + ... + 13910959.

It is an arithmetic number, because the mean of its divisors is an integer number (6662706523200).

Almost surely, 253023157108209 is an apocalyptic number.

It is an amenable number.

53023157108209 is a deficient number, since it is larger than the sum of its proper divisors (278495077391).

53023157108209 is a wasteful number, since it uses less digits than its factorization.

53023157108209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619591.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 53023157108209 in words is "fifty-three trillion, twenty-three billion, one hundred fifty-seven million, one hundred eight thousand, two hundred nine".

Divisors: 1 191 60899 4558501 11631709 870673691 277608152399 53023157108209