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23205203213010 = 2357138500074437
BaseRepresentation
bin1010100011010111000011…
…11001001111101011010010
310001011101200111210002000020
411101223201321033223102
511020143224010304020
6121204153450404310
74613343365556150
oct521534171175322
9101141614702006
1023205203213010
1174372a9289955
1227293a7730696
13cc431a102270
145a31d02b43d0
152a3949746c40
hex151ae1e4fad2

23205203213010 has 64 divisors (see below), whose sum is σ = 68544600268032. Its totient is φ = 4896042875136.

The previous prime is 23205203212981. The next prime is 23205203213057. The reversal of 23205203213010 is 1031230250232.

It is a happy number.

It is a super-3 number, since 3×232052032130103 (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4250034489 + ... + 4250039948.

It is an arithmetic number, because the mean of its divisors is an integer number (1071009379188).

Almost surely, 223205203213010 is an apocalyptic number.

23205203213010 is an abundant number, since it is smaller than the sum of its proper divisors (45339397055022).

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

23205203213010 is a wasteful number, since it uses less digits than its factorization.

23205203213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8500074467.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 23205203213010 its reverse (1031230250232), we get a palindrome (24236433463242).

The spelling of 23205203213010 in words is "twenty-three trillion, two hundred five billion, two hundred three million, two hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 8500074437 17000148874 25500223311 42500372185 51000446622 59500521059 85000744370 110500967681 119001042118 127501116555 178501563177 221001935362 255002233110 297502605295 331502903043 357003126354 552504838405 595005210590 663005806086 773506773767 892507815885 1105009676810 1547013547534 1657514515215 1785015631770 2320520321301 3315029030430 3867533868835 4641040642602 7735067737670 11602601606505 23205203213010