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2113023030 = 235151466451
BaseRepresentation
bin111110111110010…
…0010110000110110
312110021000200200020
41331330202300312
513311413214110
6545401230010
7103235253666
oct17574426066
95407020606
102113023030
11994823528
124ab792306
132789ca6b1
141608ba1a6
15c578ad70
hex7df22c36

2113023030 has 32 divisors (see below), whose sum is σ = 5104850688. Its totient is φ = 559740000.

The previous prime is 2113023013. The next prime is 2113023089. The reversal of 2113023030 is 303203112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228696 + ... + 237755.

It is an arithmetic number, because the mean of its divisors is an integer number (159526584).

Almost surely, 22113023030 is an apocalyptic number.

2113023030 is an abundant number, since it is smaller than the sum of its proper divisors (2991827658).

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

2113023030 is a wasteful number, since it uses less digits than its factorization.

2113023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466612.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2113023030 is about 45967.6302412904. The cubic root of 2113023030 is about 1283.2208578924.

Adding to 2113023030 its reverse (303203112), we get a palindrome (2416226142).

The spelling of 2113023030 in words is "two billion, one hundred thirteen million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 466451 932902 1399353 2332255 2798706 4664510 6996765 13993530 70434101 140868202 211302303 352170505 422604606 704341010 1056511515 2113023030