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2113342002 = 23413045321
BaseRepresentation
bin111110111110111…
…0000101000110010
312110021121220020000
41331331300220302
513312003421002
6545412130430
7103241052642
oct17575605062
95407556200
102113342002
11994a21142
124ab906a16
13278aac935
14160960522
15c580061c
hex7df70a32

2113342002 has 20 divisors (see below), whose sum is σ = 4735451886. Its totient is φ = 704447280.

The previous prime is 2113341953. The next prime is 2113342009. The reversal of 2113342002 is 2002433112.

2113342002 is a `hidden beast` number, since 211 + 33 + 420 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2097731601 + 15610401 = 45801^2 + 3951^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2113342009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6522499 + ... + 6522822.

Almost surely, 22113342002 is an apocalyptic number.

2113342002 is an abundant number, since it is smaller than the sum of its proper divisors (2622109884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113342002 is a wasteful number, since it uses less digits than its factorization.

2113342002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13045335 (or 13045326 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2113342002 is about 45971.0996387948. The cubic root of 2113342002 is about 1283.2854243017.

Adding to 2113342002 its reverse (2002433112), we get a palindrome (4115775114).

The spelling of 2113342002 in words is "two billion, one hundred thirteen million, three hundred forty-two thousand, two".

Divisors: 1 2 3 6 9 18 27 54 81 162 13045321 26090642 39135963 78271926 117407889 234815778 352223667 704447334 1056671001 2113342002