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2141140052 = 223837511861
BaseRepresentation
bin111111110011111…
…0011010001010100
312112012221011222102
41333213303101110
513341112440202
6552244021232
7104026250552
oct17747632124
95465834872
102141140052
119a9688237
124b9091818
1328179359c
14164518bd2
15c7e91d02
hex7f9f3454

2141140052 has 24 divisors (see below), whose sum is σ = 3763802112. Its totient is φ = 1065780000.

The previous prime is 2141140051. The next prime is 2141140063. The reversal of 2141140052 is 2500411412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141140051) 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 7 ways as a sum of consecutive naturals, for example, 1149602 + ... + 1151462.

It is an arithmetic number, because the mean of its divisors is an integer number (156825088).

Almost surely, 22141140052 is an apocalyptic number.

It is an amenable number.

2141140052 is a deficient number, since it is larger than the sum of its proper divisors (1622662060).

2141140052 is a wasteful number, since it uses less digits than its factorization.

2141140052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999 (or 2997 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2141140052 is about 46272.4545707271. The cubic root of 2141140052 is about 1288.8875396086.

Adding to 2141140052 its reverse (2500411412), we get a palindrome (4641551464).

The spelling of 2141140052 in words is "two billion, one hundred forty-one million, one hundred forty thousand, fifty-two".

Divisors: 1 2 4 383 751 766 1502 1532 1861 3004 3722 7444 287633 575266 712763 1150532 1397611 1425526 2795222 2851052 5590444 535285013 1070570026 2141140052