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23142341130 = 2355937335053
BaseRepresentation
bin10101100011011001…
…000001101000001010
32012201211101201220120
4111203121001220022
5334343414404010
614344220404110
71446326440206
oct254331015012
965654351816
1023142341130
1198a6280467
12459a3a6636
13224a708c9c
141197781b06
15906a79e70
hex563641a0a

23142341130 has 64 divisors (see below), whose sum is σ = 56636046720. Its totient is φ = 6050255616.

The previous prime is 23142341059. The next prime is 23142341141. The reversal of 23142341130 is 3114324132.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23142341130.

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, 642684 + ... + 677736.

It is an arithmetic number, because the mean of its divisors is an integer number (884938230).

Almost surely, 223142341130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23142341130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28318023360).

23142341130 is an abundant number, since it is smaller than the sum of its proper divisors (33493705590).

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

23142341130 is a wasteful number, since it uses less digits than its factorization.

23142341130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35495.

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

Adding to 23142341130 its reverse (3114324132), we get a palindrome (26256665262).

The spelling of 23142341130 in words is "twenty-three billion, one hundred forty-two million, three hundred forty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 373 590 746 885 1119 1770 1865 2238 3730 5595 11190 22007 35053 44014 66021 70106 105159 110035 132042 175265 210318 220070 330105 350530 525795 660210 1051590 2068127 4136254 6204381 10340635 12408762 13074769 20681270 26149538 31021905 39224307 62043810 65373845 78448614 130747690 196121535 392243070 771411371 1542822742 2314234113 3857056855 4628468226 7714113710 11571170565 23142341130