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133331031201 = 33471111911519
BaseRepresentation
bin111110000101100100…
…1100001010010100001
3110202011001212011101210
41330023021201102201
54141030220444301
6141130150420333
712430032031404
oct1741311412241
9422131764353
10133331031201
11515aa989185
1221a103616a9
13c75b030304
14664ba41d3b
1537054e5ad6
hex1f0b2614a1

133331031201 has 16 divisors (see below), whose sum is σ = 178318540800. Its totient is φ = 88615529808.

The previous prime is 133331031199. The next prime is 133331031203. The reversal of 133331031201 is 102130133331.

It is an interprime number because it is at equal distance from previous prime (133331031199) and next prime (133331031203).

It is not a de Polignac number, because 133331031201 - 21 = 133331031199 is a prime.

It is a super-2 number, since 2×1333310312012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133331031203) 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, 11569120 + ... + 11580638.

It is an arithmetic number, because the mean of its divisors is an integer number (11144908800).

Almost surely, 2133331031201 is an apocalyptic number.

It is an amenable number.

133331031201 is a deficient number, since it is larger than the sum of its proper divisors (44987509599).

133331031201 is a wasteful number, since it uses less digits than its factorization.

133331031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22988.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133331031201 its reverse (102130133331), we get a palindrome (235461164532).

The spelling of 133331031201 in words is "one hundred thirty-three billion, three hundred thirty-one million, thirty-one thousand, two hundred one".

Divisors: 1 3 347 1041 11119 11519 33357 34557 3858293 3997093 11574879 11991279 128079761 384239283 44443677067 133331031201