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2071522133 = 47285715427
BaseRepresentation
bin111101101111000…
…1110101101010101
312100100221020010222
41323132032231111
513220302202013
6541315524125
7102222435062
oct17336165525
95310836128
102071522133
1197335826a
124998b9645
13270229955
14159195c69
15c1cde508
hex7b78eb55

2071522133 has 8 divisors (see below), whose sum is σ = 2116474752. Its totient is φ = 2026606176.

The previous prime is 2071522129. The next prime is 2071522181. The reversal of 2071522133 is 3312251702.

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 2071522133 - 22 = 2071522129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071522183) 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, 126566 + ... + 141992.

It is an arithmetic number, because the mean of its divisors is an integer number (264559344).

Almost surely, 22071522133 is an apocalyptic number.

It is an amenable number.

2071522133 is a deficient number, since it is larger than the sum of its proper divisors (44952619).

2071522133 is a wasteful number, since it uses less digits than its factorization.

2071522133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18331.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2071522133 is about 45513.9773366380. The cubic root of 2071522133 is about 1274.7642025562.

Adding to 2071522133 its reverse (3312251702), we get a palindrome (5383773835).

The spelling of 2071522133 in words is "two billion, seventy-one million, five hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 47 2857 15427 134279 725069 44074939 2071522133