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2201033131 = 111943534621
BaseRepresentation
bin1000001100110001…
…0001100110101011
312200101122001211121
42003030101212223
514001431030011
61002223440111
7105354321133
oct20314214653
95611561747
102201033131
11a2a475850
12515156037
1329100398b
1416c469ac3
15cd372e71
hex833119ab

2201033131 has 32 divisors (see below), whose sum is σ = 2635649280. Its totient is φ = 1816214400.

The previous prime is 2201033119. The next prime is 2201033137. The reversal of 2201033131 is 1313301022.

It is not a de Polignac number, because 2201033131 - 227 = 2066815403 is a prime.

It is a super-2 number, since 2×22010331312 = 9689093687519326322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2201033137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474001 + ... + 478621.

It is an arithmetic number, because the mean of its divisors is an integer number (82364040).

Almost surely, 22201033131 is an apocalyptic number.

2201033131 is a deficient number, since it is larger than the sum of its proper divisors (434616149).

2201033131 is a wasteful number, since it uses less digits than its factorization.

2201033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2201033131 is about 46915.1695190372. The cubic root of 2201033131 is about 1300.7950030732.

Adding to 2201033131 its reverse (1313301022), we get a palindrome (3514334153).

The spelling of 2201033131 in words is "two billion, two hundred one million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 11 19 43 53 209 473 583 817 1007 2279 4621 8987 11077 25069 43301 50831 87799 198703 244913 476311 965789 2185733 2694043 3775357 4653347 10531259 41528927 51186817 115843849 200093921 2201033131