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2133221032 = 231272099627
BaseRepresentation
bin111111100100110…
…0101111010101000
312111200000212010101
41333021211322220
513332101033112
6551402155144
7103602036205
oct17711457250
95450025111
102133221032
119a5169598
124b64b2ab4
1327cc4cc87
14163456cac
15c742a757
hex7f265ea8

2133221032 has 16 divisors (see below), whose sum is σ = 4031285760. Its totient is φ = 1058211504.

The previous prime is 2133220987. The next prime is 2133221059. The reversal of 2133221032 is 2301223312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048798 + ... + 1050829.

It is an arithmetic number, because the mean of its divisors is an integer number (251955360).

Almost surely, 22133221032 is an apocalyptic number.

It is an amenable number.

2133221032 is a deficient number, since it is larger than the sum of its proper divisors (1898064728).

2133221032 is a wasteful number, since it uses less digits than its factorization.

2133221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099760 (or 2099756 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2133221032 is about 46186.8058215764. The cubic root of 2133221032 is about 1287.2965903809.

Adding to 2133221032 its reverse (2301223312), we get a palindrome (4434444344).

The spelling of 2133221032 in words is "two billion, one hundred thirty-three million, two hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 127 254 508 1016 2099627 4199254 8398508 16797016 266652629 533305258 1066610516 2133221032