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2253552231 = 37401267611
BaseRepresentation
bin1000011001010010…
…0111101001100111
312211001110022111110
42012110213221213
514103402132411
61011341240103
7106562610060
oct20624475147
95731408443
102253552231
11a57087167
1252a863033
1329bb61878
1417541b567
15d2c992a6
hex86527a67

2253552231 has 16 divisors (see below), whose sum is σ = 3442560768. Its totient is φ = 1284528000.

The previous prime is 2253552157. The next prime is 2253552239. The reversal of 2253552231 is 1322553522.

2253552231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2253552231 - 210 = 2253551207 is a prime.

It is a super-3 number, since 3×22535522313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253552239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125385 + ... + 142226.

It is an arithmetic number, because the mean of its divisors is an integer number (215160048).

Almost surely, 22253552231 is an apocalyptic number.

2253552231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2253552231 is a deficient number, since it is larger than the sum of its proper divisors (1189008537).

2253552231 is a wasteful number, since it uses less digits than its factorization.

2253552231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268022.

The product of its digits is 18000, while the sum is 30.

The square root of 2253552231 is about 47471.5939378488. The cubic root of 2253552231 is about 1311.0599255447.

The spelling of 2253552231 in words is "two billion, two hundred fifty-three million, five hundred fifty-two thousand, two hundred thirty-one".

Divisors: 1 3 7 21 401 1203 2807 8421 267611 802833 1873277 5619831 107312011 321936033 751184077 2253552231