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2132202401 = 71975121347
BaseRepresentation
bin111111100010110…
…1101001110100001
312111121010002211022
41333011231032201
513331320434101
6551324255225
7103560264350
oct17705551641
95447102738
102132202401
119a463324a
124b60a1515
1327c984434
1416326d997
15c72c8a1b
hex7f16d3a1

2132202401 has 16 divisors (see below), whose sum is σ = 2568591360. Its totient is φ = 1729026000.

The previous prime is 2132202389. The next prime is 2132202403. The reversal of 2132202401 is 1042022312.

It is a cyclic number.

It is not a de Polignac number, because 2132202401 - 222 = 2128008097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2132202401.

It is not an unprimeable number, because it can be changed into a prime (2132202403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89210 + ... + 110556.

It is an arithmetic number, because the mean of its divisors is an integer number (160536960).

Almost surely, 22132202401 is an apocalyptic number.

It is an amenable number.

2132202401 is a deficient number, since it is larger than the sum of its proper divisors (436388959).

2132202401 is a wasteful number, since it uses less digits than its factorization.

2132202401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22124.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2132202401 is about 46175.7772105679. Note that the first 3 decimals coincide. The cubic root of 2132202401 is about 1287.0916594393.

Adding to 2132202401 its reverse (1042022312), we get a palindrome (3174224713).

The spelling of 2132202401 in words is "two billion, one hundred thirty-two million, two hundred two thousand, four hundred one".

Divisors: 1 7 19 133 751 5257 14269 21347 99883 149429 405593 2839151 16031597 112221179 304600343 2132202401