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2132201042 = 21066100521
BaseRepresentation
bin111111100010110…
…1100111001010010
312111121010000221222
41333011230321102
513331320413132
6551324245042
7103560260366
oct17705547122
95447100858
102132201042
119a4632224
124b60a0782
1327c98392a
1416326d2a6
15c72c8412
hex7f16ce52

2132201042 has 4 divisors (see below), whose sum is σ = 3198301566. Its totient is φ = 1066100520.

The previous prime is 2132200997. The next prime is 2132201051. The reversal of 2132201042 is 2401022312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1107624961 + 1024576081 = 33281^2 + 32009^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2132201042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533050259 + ... + 533050262.

Almost surely, 22132201042 is an apocalyptic number.

2132201042 is a deficient number, since it is larger than the sum of its proper divisors (1066100524).

2132201042 is a wasteful number, since it uses less digits than its factorization.

2132201042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066100523.

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

The square root of 2132201042 is about 46175.7624950579. The cubic root of 2132201042 is about 1287.0913859884.

Adding to 2132201042 its reverse (2401022312), we get a palindrome (4533223354).

The spelling of 2132201042 in words is "two billion, one hundred thirty-two million, two hundred one thousand, forty-two".

Divisors: 1 2 1066100521 2132201042