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23123000232030 = 2355947381275719
BaseRepresentation
bin1010100000111101111100…
…01101110000100001011110
310000212112111122100222020010
411100132332031300201132
511012321401024411110
6121102320515304050
74604403334011366
oct520367615604136
9100775448328203
1023123000232030
1174054558a7636
122715485bab026
13cb964976400a
1459d232b239a6
152a1737b6d020
hex1507be37085e

23123000232030 has 64 divisors (see below), whose sum is σ = 56437192972800. Its totient is φ = 6061472741760.

The previous prime is 23123000231993. The next prime is 23123000232041. The reversal of 23123000232030 is 3023200032132.

It is a junction number, because it is equal to n+sod(n) for n = 23123000231988 and 23123000232006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83726511 + ... + 84002229.

It is an arithmetic number, because the mean of its divisors is an integer number (881831140200).

Almost surely, 223123000232030 is an apocalyptic number.

23123000232030 is an abundant number, since it is smaller than the sum of its proper divisors (33314192740770).

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

23123000232030 is a wasteful number, since it uses less digits than its factorization.

23123000232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323169.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23123000232030 its reverse (3023200032132), we get a palindrome (26146200264162).

The spelling of 23123000232030 in words is "twenty-three trillion, one hundred twenty-three billion, two hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 47381 94762 142143 236905 275719 284286 473810 551438 710715 827157 1378595 1421430 1654314 2757190 2795479 4135785 5590958 8271570 8386437 13977395 16267421 16772874 27954790 32534842 41932185 48802263 81337105 83864370 97604526 162674210 244011315 488022630 13063841939 26127683878 39191525817 65319209695 78383051634 130638419390 195957629085 391915258170 770766674401 1541533348802 2312300023203 3853833372005 4624600046406 7707666744010 11561500116015 23123000232030