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2142113534 = 21197799661
BaseRepresentation
bin111111110101110…
…0000111011111110
312112021202122100022
41333223200323332
513341340113114
6552320532142
7104040443651
oct17753407376
95467678308
102142113534
119aa192670
124b9481052
13281a44702
141646cd898
15c80d548e
hex7fae0efe

2142113534 has 16 divisors (see below), whose sum is σ = 3508899696. Its totient is φ = 972681600.

The previous prime is 2142113521. The next prime is 2142113539. The reversal of 2142113534 is 4353112412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142113539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28337 + ... + 71324.

It is an arithmetic number, because the mean of its divisors is an integer number (219306231).

Almost surely, 22142113534 is an apocalyptic number.

2142113534 is a deficient number, since it is larger than the sum of its proper divisors (1366786162).

2142113534 is a wasteful number, since it uses less digits than its factorization.

2142113534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100651.

The product of its digits is 2880, while the sum is 26.

The square root of 2142113534 is about 46282.9723980645. The cubic root of 2142113534 is about 1289.0828434629.

Adding to 2142113534 its reverse (4353112412), we get a palindrome (6495225946).

The spelling of 2142113534 in words is "two billion, one hundred forty-two million, one hundred thirteen thousand, five hundred thirty-four".

Divisors: 1 2 11 22 977 1954 10747 21494 99661 199322 1096271 2192542 97368797 194737594 1071056767 2142113534