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2241012631 = 111397161561
BaseRepresentation
bin1000010110010011…
…0010001110010111
312210011212020101211
42011210302032113
514042144401011
61010212402251
7106351202344
oct20544621627
95704766354
102241012631
11a4aaa1a60
12526616387
132993910a0
141738b57cb
15d1b1db21
hex85932397

2241012631 has 16 divisors (see below), whose sum is σ = 2659956768. Its totient is φ = 1861171200.

The previous prime is 2241012629. The next prime is 2241012647. The reversal of 2241012631 is 1362101422.

It is a cyclic number.

It is not a de Polignac number, because 2241012631 - 21 = 2241012629 is a prime.

It is a super-2 number, since 2×22410126312 = 10044275224603084322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241012611) 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, 66910 + ... + 94651.

It is an arithmetic number, because the mean of its divisors is an integer number (166247298).

Almost surely, 22241012631 is an apocalyptic number.

2241012631 is a deficient number, since it is larger than the sum of its proper divisors (418944137).

2241012631 is a wasteful number, since it uses less digits than its factorization.

2241012631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161682.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2241012631 is about 47339.3349235073. The cubic root of 2241012631 is about 1308.6236600358.

The spelling of 2241012631 in words is "two billion, two hundred forty-one million, twelve thousand, six hundred thirty-one".

Divisors: 1 11 13 97 143 1067 1261 13871 161561 1777171 2100293 15671417 23103223 172385587 203728421 2241012631