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20003133010230 = 2325319169651217
BaseRepresentation
bin1001000110001010101111…
…01000110011000100110110
32121211021120201202220201200
410203011113220303010312
510110212404022311410
6110313151253233330
74133115166123326
oct443052750630466
977737521686650
1020003133010230
116412310115a97
1222b08a8932846
13b213973c8c46
144d222a3a9286
1524a4d9e503c0
hex123157a33136

20003133010230 has 48 divisors (see below), whose sum is σ = 52024444958304. Its totient is φ = 5332497096960.

The previous prime is 20003133010229. The next prime is 20003133010247. The reversal of 20003133010230 is 3201033130002.

20003133010230 is a `hidden beast` number, since 20 + 0 + 0 + 313 + 301 + 0 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34538419 + ... + 35112798.

It is an arithmetic number, because the mean of its divisors is an integer number (1083842603298).

Almost surely, 220003133010230 is an apocalyptic number.

20003133010230 is an abundant number, since it is smaller than the sum of its proper divisors (32021311948074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20003133010230 is a wasteful number, since it uses less digits than its factorization.

20003133010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69654421 (or 69654418 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20003133010230 its reverse (3201033130002), we get a palindrome (23204166140232).

The spelling of 20003133010230 in words is "twenty trillion, three billion, one hundred thirty-three million, ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3191 6382 9573 15955 19146 28719 31910 47865 57438 95730 143595 287190 69651217 139302434 208953651 348256085 417907302 626860953 696512170 1044768255 1253721906 2089536510 3134304765 6268609530 222257033447 444514066894 666771100341 1111285167235 1333542200682 2000313301023 2222570334470 3333855501705 4000626602046 6667711003410 10001566505115 20003133010230