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33130223101 = 17151110311701
BaseRepresentation
bin11110110110101101…
…110001010111111101
310011111220100201020001
4132312231301113331
51020322314114401
623115251354301
72251666151503
oct366655612775
9104456321201
1033130223101
1113061168a78
1265072b2991
13317ca42811
14186406c673
15cdd842601
hex7b6b715fd

33130223101 has 16 divisors (see below), whose sum is σ = 35346405888. Its totient is φ = 30944160000.

The previous prime is 33130223083. The next prime is 33130223117. The reversal of 33130223101 is 10132203133.

It is a cyclic number.

It is not a de Polignac number, because 33130223101 - 211 = 33130221053 is a prime.

It is a super-2 number, since 2×331302231012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130223141) 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, 2825551 + ... + 2837251.

It is an arithmetic number, because the mean of its divisors is an integer number (2209150368).

Almost surely, 233130223101 is an apocalyptic number.

It is an amenable number.

33130223101 is a deficient number, since it is larger than the sum of its proper divisors (2216182787).

33130223101 is a wasteful number, since it uses less digits than its factorization.

33130223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12972.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33130223101 its reverse (10132203133), we get a palindrome (43262426234).

The spelling of 33130223101 in words is "thirty-three billion, one hundred thirty million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 17 151 1103 2567 11701 18751 166553 198917 1766851 2831401 12906203 30036467 219405451 1948836653 33130223101