Search a number
-
+
23001202303030 = 2574493517114143
BaseRepresentation
bin1010011101011011000100…
…11111100010000000110110
310000102220010100002002210201
411032231202133202000312
511003322430242144110
6120530334555111114
74562532143465440
oct516554237420066
9100386110062721
1023001202303030
117368834072886
1226b595414249a
13cab008c33443
1459739aac3490
1529d4a9e1cb3a
hex14eb627e2036

23001202303030 has 64 divisors (see below), whose sum is σ = 47339789672448. Its totient is φ = 7882289205120.

The previous prime is 23001202302977. The next prime is 23001202303031. The reversal of 23001202303030 is 3030320210032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23001202302989 and 23001202303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001202303031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1626324139 + ... + 1626338281.

It is an arithmetic number, because the mean of its divisors is an integer number (739684213632).

Almost surely, 223001202303030 is an apocalyptic number.

23001202303030 is an abundant number, since it is smaller than the sum of its proper divisors (24338587369418).

23001202303030 is a wasteful number, since it uses less digits than its factorization.

23001202303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23821.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23001202303030 its reverse (3030320210032), we get a palindrome (26031522513062).

The spelling of 23001202303030 in words is "twenty-three trillion, one billion, two hundred two million, three hundred three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 4493 5171 8986 10342 14143 22465 25855 28286 31451 36197 44930 51710 62902 70715 72394 99001 141430 157255 180985 198002 314510 361970 495005 990010 23233303 46466606 63544499 73133453 116166515 127088998 146266906 162633121 232333030 317722495 325266242 365667265 444811493 511934171 635444990 731334530 813165605 889622986 1023868342 1626331210 2224057465 2559670855 4448114930 5119341710 328588604329 657177208658 1642943021645 2300120230303 3285886043290 4600240460606 11500601151515 23001202303030