Search a number
-
+
23123514300 = 22352711085611
BaseRepresentation
bin10101100010010001…
…001101001110111100
32012200111222020100120
4111202101031032330
5334324104424200
614342305054540
71446010425405
oct254221151674
965614866316
1023123514300
1198966915a7
124594027450
132246846853
1411950809ac
159050ab9a0
hex56244d3bc

23123514300 has 72 divisors (see below), whose sum is σ = 67846407552. Its totient is φ = 6079416000.

The previous prime is 23123514277. The next prime is 23123514329. The reversal of 23123514300 is 341532132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521506 + ... + 564105.

It is an arithmetic number, because the mean of its divisors is an integer number (942311216).

Almost surely, 223123514300 is an apocalyptic number.

23123514300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23123514300 is an abundant number, since it is smaller than the sum of its proper divisors (44722893252).

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

23123514300 is a wasteful number, since it uses less digits than its factorization.

23123514300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085699 (or 1085692 counting only the distinct ones).

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

The spelling of 23123514300 in words is "twenty-three billion, one hundred twenty-three million, five hundred fourteen thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 71 75 100 142 150 213 284 300 355 426 710 852 1065 1420 1775 2130 3550 4260 5325 7100 10650 21300 1085611 2171222 3256833 4342444 5428055 6513666 10856110 13027332 16284165 21712220 27140275 32568330 54280550 65136660 77078381 81420825 108561100 154156762 162841650 231235143 308313524 325683300 385391905 462470286 770783810 924940572 1156175715 1541567620 1926959525 2312351430 3853919050 4624702860 5780878575 7707838100 11561757150 23123514300