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1113201201 = 37149359991
BaseRepresentation
bin100001001011010…
…0001101000110001
32212120200110222010
41002112201220301
54234434414301
6302243433133
736405024360
oct10226415061
92776613863
101113201201
115214115a2
122709857a9
13149823648
14a7bb77d7
1567ae25d6
hex425a1a31

1113201201 has 32 divisors (see below), whose sum is σ = 1714176000. Its totient is φ = 629449920.

The previous prime is 1113201161. The next prime is 1113201211. The reversal of 1113201201 is 1021023111.

It is not a de Polignac number, because 1113201201 - 27 = 1113201073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1113201211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1122816 + ... + 1123806.

It is an arithmetic number, because the mean of its divisors is an integer number (53568000).

Almost surely, 21113201201 is an apocalyptic number.

It is an amenable number.

1113201201 is a deficient number, since it is larger than the sum of its proper divisors (600974799).

1113201201 is a wasteful number, since it uses less digits than its factorization.

1113201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1113201201 is about 33364.6699519117. The cubic root of 1113201201 is about 1036.3932013845.

Adding to 1113201201 its reverse (1021023111), we get a palindrome (2134224312).

The spelling of 1113201201 in words is "one billion, one hundred thirteen million, two hundred one thousand, two hundred one".

Divisors: 1 3 7 21 149 359 447 991 1043 1077 2513 2973 3129 6937 7539 20811 53491 147659 160473 355769 374437 442977 1033613 1067307 1123311 2490383 3100839 7471149 53009581 159028743 371067067 1113201201