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2254002111 = 321747143357
BaseRepresentation
bin1000011001011001…
…0101011110111111
312211002022011121200
42012112111132333
514104011031421
61011355030543
7106566462504
oct20626253677
95732264550
102254002111
11a57364169
1252aa3b453
1329bc8b57a
141754d74ab
15d2d37726
hex865957bf

2254002111 has 12 divisors (see below), whose sum is σ = 3257667192. Its totient is φ = 1501797456.

The previous prime is 2254002097. The next prime is 2254002131. The reversal of 2254002111 is 1112004522.

It is a de Polignac number, because none of the positive numbers 2k-2254002111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254002131) 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 11 ways as a sum of consecutive naturals, for example, 55956 + ... + 87401.

It is an arithmetic number, because the mean of its divisors is an integer number (271472266).

Almost surely, 22254002111 is an apocalyptic number.

2254002111 is a deficient number, since it is larger than the sum of its proper divisors (1003665081).

2254002111 is a wasteful number, since it uses less digits than its factorization.

2254002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145110 (or 145107 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2254002111 is about 47476.3321140123. The cubic root of 2254002111 is about 1311.1471626906.

Adding to 2254002111 its reverse (1112004522), we get a palindrome (3366006633).

The spelling of 2254002111 in words is "two billion, two hundred fifty-four million, two thousand, one hundred eleven".

Divisors: 1 3 9 1747 5241 15723 143357 430071 1290213 250444679 751334037 2254002111