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23303020200030 = 23251913627497193
BaseRepresentation
bin1010100110001101010000…
…01111011100000001011110
310001111202011112200212102100
411103012220033130001132
511023244041132400110
6121321132032105530
74623405364335264
oct523065017340136
9101452145625370
1023303020200030
117474834437a9a
1227443463952a6
13100060857a23c
145a7c2d43a434
152a6271ebcbc0
hex1531a83dc05e

23303020200030 has 48 divisors (see below), whose sum is σ = 63776686867920. Its totient is φ = 5887078786944.

The previous prime is 23303020200017. The next prime is 23303020200041. The reversal of 23303020200030 is 3000202030332.

23303020200030 is a `hidden beast` number, since 2 + 330 + 302 + 0 + 2 + 0 + 0 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23303020199976 and 23303020200012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6813746887 + ... + 6813750306.

It is an arithmetic number, because the mean of its divisors is an integer number (1328680976415).

Almost surely, 223303020200030 is an apocalyptic number.

23303020200030 is an abundant number, since it is smaller than the sum of its proper divisors (40473666667890).

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

23303020200030 is a wasteful number, since it uses less digits than its factorization.

23303020200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627497225 (or 13627497222 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23303020200030 its reverse (3000202030332), we get a palindrome (26303222230362).

The spelling of 23303020200030 in words is "twenty-three trillion, three hundred three billion, twenty million, two hundred thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 13627497193 27254994386 40882491579 68137485965 81764983158 122647474737 136274971930 204412457895 245294949474 258922446667 408824915790 517844893334 613237373685 776767340001 1226474747370 1294612233335 1553534680002 2330302020003 2589224466670 3883836700005 4660604040006 7767673400010 11651510100015 23303020200030