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203120133033 = 34631013914423
BaseRepresentation
bin1011110100101011100…
…1110100001110101001
3201102021210100212101010
42331022321310032221
511311442223224113
6233151225214133
720450335433526
oct2751271641651
9642253325333
10203120133033
1179163024344
1233448631349
131620087603c
149b8c63a14d
15543c3481c3
hex2f4ae743a9

203120133033 has 16 divisors (see below), whose sum is σ = 271457372160. Its totient is φ = 135098258064.

The previous prime is 203120133011. The next prime is 203120133043. The reversal of 203120133033 is 330331021302.

It is not a de Polignac number, because 203120133033 - 25 = 203120133001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203120133043) 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, 14075860 + ... + 14090282.

It is an arithmetic number, because the mean of its divisors is an integer number (16966085760).

Almost surely, 2203120133033 is an apocalyptic number.

It is an amenable number.

203120133033 is a deficient number, since it is larger than the sum of its proper divisors (68337239127).

203120133033 is a wasteful number, since it uses less digits than its factorization.

203120133033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25028.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 203120133033 its reverse (330331021302), we get a palindrome (533451154335).

The spelling of 203120133033 in words is "two hundred three billion, one hundred twenty million, one hundred thirty-three thousand, thirty-three".

Divisors: 1 3 463 1389 10139 14423 30417 43269 4694357 6677849 14083071 20033547 146234797 438704391 67706711011 203120133033