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2113020133 = 71263723887
BaseRepresentation
bin111110111110010…
…0010000011100101
312110021000112200221
41331330202003211
513311413121013
6545401204341
7103235242360
oct17574420345
95407015627
102113020133
11994821334
124ab7906b1
132789c9293
141608b90d7
15c578a08d
hex7df220e5

2113020133 has 8 divisors (see below), whose sum is σ = 2415172352. Its totient is φ = 1810940976.

The previous prime is 2113020131. The next prime is 2113020149. The reversal of 2113020133 is 3310203112.

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 2113020133 - 21 = 2113020131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76516 + ... + 100402.

It is an arithmetic number, because the mean of its divisors is an integer number (301896544).

Almost surely, 22113020133 is an apocalyptic number.

It is an amenable number.

2113020133 is a deficient number, since it is larger than the sum of its proper divisors (302152219).

2113020133 is a wasteful number, since it uses less digits than its factorization.

2113020133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36531.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2113020133 is about 45967.5987299750. The cubic root of 2113020133 is about 1283.2202714510.

Adding to 2113020133 its reverse (3310203112), we get a palindrome (5423223245).

The spelling of 2113020133 in words is "two billion, one hundred thirteen million, twenty thousand, one hundred thirty-three".

Divisors: 1 7 12637 23887 88459 167209 301860019 2113020133