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33013103201 = 132987567913
BaseRepresentation
bin11110101111101110…
…111111101001100001
310011012201222101220222
4132233232333221201
51020102323300301
623055505212425
72246044514201
oct365756775141
9104181871828
1033013103201
1113001044071
126494031115
1331616b67c0
1418526a2401
15cd340a31b
hex7afbbfa61

33013103201 has 8 divisors (see below), whose sum is σ = 36778523880. Its totient is φ = 29422818432.

The previous prime is 33013103159. The next prime is 33013103219. The reversal of 33013103201 is 10230131033.

It can be written as a sum of positive squares in 4 ways, for example, as 6292296976 + 26720806225 = 79324^2 + 163465^2 .

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 33013103201 - 222 = 33008908897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33013103201.

It is not an unprimeable number, because it can be changed into a prime (33013103261) 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, 43783580 + ... + 43784333.

It is an arithmetic number, because the mean of its divisors is an integer number (4597315485).

Almost surely, 233013103201 is an apocalyptic number.

It is an amenable number.

33013103201 is a deficient number, since it is larger than the sum of its proper divisors (3765420679).

33013103201 is a wasteful number, since it uses less digits than its factorization.

33013103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87567955.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 33013103201 its reverse (10230131033), we get a palindrome (43243234234).

The spelling of 33013103201 in words is "thirty-three billion, thirteen million, one hundred three thousand, two hundred one".

Divisors: 1 13 29 377 87567913 1138382869 2539469477 33013103201