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2113064430 = 235101697381
BaseRepresentation
bin111110111110010…
…1100110111101110
312110021002210110120
41331330230313232
513311421030210
6545402145410
7103235515461
oct17574546756
95407083416
102113064430
11994851644
124ab7b2266
13278a134a9
141608cb2d8
15c5798270
hex7df2cdee

2113064430 has 32 divisors (see below), whose sum is σ = 5121573408. Its totient is φ = 557904000.

The previous prime is 2113064417. The next prime is 2113064431. The reversal of 2113064430 is 344603112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113064430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113064431) 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, 345661 + ... + 351720.

It is an arithmetic number, because the mean of its divisors is an integer number (160049169).

Almost surely, 22113064430 is an apocalyptic number.

2113064430 is an abundant number, since it is smaller than the sum of its proper divisors (3008508978).

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

2113064430 is a wasteful number, since it uses less digits than its factorization.

2113064430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697492.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2113064430 is about 45968.0805559684. The cubic root of 2113064430 is about 1283.2292384600.

Adding to 2113064430 its reverse (344603112), we get a palindrome (2457667542).

The spelling of 2113064430 in words is "two billion, one hundred thirteen million, sixty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 697381 1394762 2092143 3486905 4184286 6973810 10460715 20921430 70435481 140870962 211306443 352177405 422612886 704354810 1056532215 2113064430