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2200155141 = 31946218353
BaseRepresentation
bin1000001100100011…
…1011010000000101
312200022222110110110
42003020323100011
514001214431031
61002152543233
7105344003322
oct20310732005
95608873413
102200155141
11a29a26138
125149b1b19
13290a87162
1416c2bbb49
15cd24cc46
hex8323b405

2200155141 has 16 divisors (see below), whose sum is σ = 3088975040. Its totient is φ = 1389104640.

The previous prime is 2200155131. The next prime is 2200155149. The reversal of 2200155141 is 1415510022.

It is not a de Polignac number, because 2200155141 - 25 = 2200155109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200155149) 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, 259221 + ... + 267573.

It is an arithmetic number, because the mean of its divisors is an integer number (193060940).

Almost surely, 22200155141 is an apocalyptic number.

It is an amenable number.

2200155141 is a deficient number, since it is larger than the sum of its proper divisors (888819899).

2200155141 is a wasteful number, since it uses less digits than its factorization.

2200155141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12996.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2200155141 is about 46905.8113776960. The cubic root of 2200155141 is about 1300.6220181112.

Adding to 2200155141 its reverse (1415510022), we get a palindrome (3615665163).

The spelling of 2200155141 in words is "two billion, two hundred million, one hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 3 19 57 4621 8353 13863 25059 87799 158707 263397 476121 38599213 115797639 733385047 2200155141