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201012102303 = 3123295434669
BaseRepresentation
bin1011101100110101000…
…0010100010010011111
3201012211212201210211220
42323031100110102133
511243133044233203
6232202122544423
720344160451405
oct2731520242237
9635755653756
10201012102303
1178281100691
1232b5a668113
1315c55c05a8c
149a2c69d475
155367246653
hex2ecd41449f

201012102303 has 8 divisors (see below), whose sum is σ = 268037924400. Its totient is φ = 133997174208.

The previous prime is 201012102301. The next prime is 201012102307. The reversal of 201012102303 is 303201210102.

201012102303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201012102303 - 21 = 201012102301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012102301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680348 + ... + 2754321.

It is an arithmetic number, because the mean of its divisors is an integer number (33504740550).

Almost surely, 2201012102303 is an apocalyptic number.

201012102303 is a deficient number, since it is larger than the sum of its proper divisors (67025822097).

201012102303 is a wasteful number, since it uses less digits than its factorization.

201012102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447001.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201012102303 its reverse (303201210102), we get a palindrome (504213312405).

The spelling of 201012102303 in words is "two hundred one billion, twelve million, one hundred two thousand, three hundred three".

Divisors: 1 3 12329 36987 5434669 16304007 67004034101 201012102303