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2139343840333 = 71215792513761
BaseRepresentation
bin11111001000011010110…
…101000110010001001101
321120112000112212100212101
4133020122311012101031
5240022334010342313
64314445003035101
7310363635414310
oct37103265062115
97515015770771
102139343840333
11755321909507
122a6751b0ba91
1312697c1c67bb
147578acb6977
153a9b12db5dd
hex1f21ad4644d

2139343840333 has 8 divisors (see below), whose sum is σ = 2444985471680. Its totient is φ = 1833707479680.

The previous prime is 2139343840247. The next prime is 2139343840343. The reversal of 2139343840333 is 3330483439312.

It is a happy number.

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 2139343840333 - 29 = 2139343839821 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 (2139343840343) 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, 405828 + ... + 2107933.

It is an arithmetic number, because the mean of its divisors is an integer number (305623183960).

Almost surely, 22139343840333 is an apocalyptic number.

It is an amenable number.

2139343840333 is a deficient number, since it is larger than the sum of its proper divisors (305641631347).

2139343840333 is a wasteful number, since it uses less digits than its factorization.

2139343840333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635347.

The product of its (nonzero) digits is 1679616, while the sum is 46.

The spelling of 2139343840333 in words is "two trillion, one hundred thirty-nine billion, three hundred forty-three million, eight hundred forty thousand, three hundred thirty-three".

Divisors: 1 7 121579 851053 2513761 17596327 305620548619 2139343840333