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113201201 = 1813112011
BaseRepresentation
bin1101011111101…
…01000000110001
321220000012212002
412233311000301
5212434414301
615122143345
72543123441
oct657650061
9256005762
10113201201
1158998813
1231ab1b55
131a5b6479
141106a121
159e1116b
hex6bf5031

113201201 has 8 divisors (see below), whose sum is σ = 114249408. Its totient is φ = 112158000.

The previous prime is 113201191. The next prime is 113201203. The reversal of 113201201 is 102102311.

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 113201201 - 222 = 109006897 is a prime.

It is a super-3 number, since 3×1132012013 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113201203) 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, 55286 + ... + 57296.

It is an arithmetic number, because the mean of its divisors is an integer number (14281176).

Almost surely, 2113201201 is an apocalyptic number.

It is an amenable number.

113201201 is a deficient number, since it is larger than the sum of its proper divisors (1048207).

113201201 is a wasteful number, since it uses less digits than its factorization.

113201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 113201201 is about 10639.6053028296. The cubic root of 113201201 is about 483.7455818001.

Adding to 113201201 its reverse (102102311), we get a palindrome (215303512).

It can be divided in two parts, 11320 and 1201, that added together give a palindrome (12521).

The spelling of 113201201 in words is "one hundred thirteen million, two hundred one thousand, two hundred one".

Divisors: 1 181 311 2011 56291 363991 625421 113201201