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12003101201 = 721334135521
BaseRepresentation
bin10110010110111000…
…01100101000010001
31010222111221201101202
423023130030220101
5144040243214301
65303020040545
7603306451100
oct131334145021
933874851352
1012003101201
1150aa48a653
1223ab993155
1311939ac260
1481c1c8037
154a3b8466b
hex2cb70ca11

12003101201 has 24 divisors (see below), whose sum is σ = 15043982184. Its totient is φ = 9492456960.

The previous prime is 12003101197. The next prime is 12003101213. The reversal of 12003101201 is 10210130021.

It can be written as a sum of positive squares in 4 ways, for example, as 1465052176 + 10538049025 = 38276^2 + 102655^2 .

It is not a de Polignac number, because 12003101201 - 22 = 12003101197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12003101221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2171321 + ... + 2176841.

It is an arithmetic number, because the mean of its divisors is an integer number (626832591).

Almost surely, 212003101201 is an apocalyptic number.

It is an amenable number.

12003101201 is a deficient number, since it is larger than the sum of its proper divisors (3040880983).

12003101201 is a wasteful number, since it uses less digits than its factorization.

12003101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961 (or 8954 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12003101201 its reverse (10210130021), we get a palindrome (22213231222).

The spelling of 12003101201 in words is "twelve billion, three million, one hundred one thousand, two hundred one".

Divisors: 1 7 13 49 91 637 3413 5521 23891 38647 44369 71773 167237 270529 310583 502411 2174081 3516877 18843173 131902211 244961249 923315477 1714728743 12003101201