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20032413230 = 252969077287
BaseRepresentation
bin10010101010000001…
…100101111000101110
31220201002112000211202
4102222001211320232
5312011244210410
613111444045502
71306264463054
oct225201457056
956632460752
1020032413230
11854a858615
123a70993892
131b7331616b
14d807221d4
157c3a1eca5
hex4aa065e2e

20032413230 has 16 divisors (see below), whose sum is σ = 37301735520. Its totient is φ = 7736656032.

The previous prime is 20032413173. The next prime is 20032413239. The reversal of 20032413230 is 3231423002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032413239) 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, 34538354 + ... + 34538933.

It is an arithmetic number, because the mean of its divisors is an integer number (2331358470).

Almost surely, 220032413230 is an apocalyptic number.

20032413230 is a deficient number, since it is larger than the sum of its proper divisors (17269322290).

20032413230 is a wasteful number, since it uses less digits than its factorization.

20032413230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69077323.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20032413230 its reverse (3231423002), we get a palindrome (23263836232).

The spelling of 20032413230 in words is "twenty billion, thirty-two million, four hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 69077287 138154574 345386435 690772870 2003241323 4006482646 10016206615 20032413230