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133320130223 = 72371191227269
BaseRepresentation
bin111110000101001111…
…1111011111010101111
3110202010022100100001212
41330022133323322233
54141014423131343
6141125121025035
712426540260210
oct1741237737257
9422108310055
10133320130223
11515a4813105
1221a0878517b
13c7589b4627
14664a405407
153704590c18
hex1f0a7fbeaf

133320130223 has 64 divisors (see below), whose sum is σ = 163393044480. Its totient is φ = 106333180800.

The previous prime is 133320130219. The next prime is 133320130247. The reversal of 133320130223 is 322031023331.

It is not a de Polignac number, because 133320130223 - 22 = 133320130219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133320139223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 495613733 + ... + 495614001.

It is an arithmetic number, because the mean of its divisors is an integer number (2553016320).

Almost surely, 2133320130223 is an apocalyptic number.

133320130223 is a deficient number, since it is larger than the sum of its proper divisors (30072914257).

133320130223 is a wasteful number, since it uses less digits than its factorization.

133320130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133320130223 its reverse (322031023331), we get a palindrome (455351153554).

The spelling of 133320130223 in words is "one hundred thirty-three billion, three hundred twenty million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 7 23 71 161 191 227 269 497 1337 1589 1633 1883 4393 5221 6187 11431 13561 16117 19099 30751 36547 43309 43357 51379 61063 94927 112819 133693 303499 311903 359653 370691 427441 439277 997211 1181717 1404449 2183321 2594837 3074939 3078347 3647909 4335473 6980477 8272019 9831143 11663033 21548429 25535363 30348311 70801981 81641231 83901907 99715879 268249759 495613867 587313349 698011153 828075343 1877748313 5796527401 19045732889 133320130223