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20010132303 = 372599227251
BaseRepresentation
bin10010101000101100…
…100110001101001111
31220122112121001011020
4102220230212031033
5311440043213203
613105330325223
71305604214100
oct225054461517
956575531136
1020010132303
11853921a627
123a65429813
131b6b814795
14d7b7a23a7
157c1abd153
hex4a8b2634f

20010132303 has 24 divisors (see below), whose sum is σ = 31088073600. Its totient is φ = 11415222000.

The previous prime is 20010132281. The next prime is 20010132323. The reversal of 20010132303 is 30323101002.

It is not a de Polignac number, because 20010132303 - 225 = 19976577871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010132323) 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 23 ways as a sum of consecutive naturals, for example, 25573 + ... + 201678.

It is an arithmetic number, because the mean of its divisors is an integer number (1295336400).

Almost surely, 220010132303 is an apocalyptic number.

20010132303 is a deficient number, since it is larger than the sum of its proper divisors (11077941297).

20010132303 is a wasteful number, since it uses less digits than its factorization.

20010132303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227867 (or 227860 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20010132303 its reverse (30323101002), we get a palindrome (50333233305).

The spelling of 20010132303 in words is "twenty billion, ten million, one hundred thirty-two thousand, three hundred three".

Divisors: 1 3 7 21 49 147 599 1797 4193 12579 29351 88053 227251 681753 1590757 4772271 11135299 33405897 136123349 408370047 952863443 2858590329 6670044101 20010132303