Search a number
-
+
73230242131002 = 23112942677896509
BaseRepresentation
bin10000101001101000111110…
…100100011010110000111010
3100121021202001111002011102010
4100221220332210122300322
534044301013441143002
6415425301522550350
721265465444512225
oct2051507644326072
9317252044064363
1073230242131002
11213738536356a0
128268617b083b6
1331b2775136938
1414125110b65bc
1586ed476b546c
hex429a3e91ac3a

73230242131002 has 64 divisors (see below), whose sum is σ = 165288616329600. Its totient is φ = 21425250228480.

The previous prime is 73230242130989. The next prime is 73230242131003. The reversal of 73230242131002 is 20013124203237.

It is not an unprimeable number, because it can be changed into a prime (73230242131003) 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, 81235524 + ... + 82132032.

It is an arithmetic number, because the mean of its divisors is an integer number (2582634630150).

Almost surely, 273230242131002 is an apocalyptic number.

73230242131002 is an abundant number, since it is smaller than the sum of its proper divisors (92058374198598).

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

73230242131002 is a wasteful number, since it uses less digits than its factorization.

73230242131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939231.

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 73230242131002 its reverse (20013124203237), we get a palindrome (93243366334239).

The spelling of 73230242131002 in words is "seventy-three trillion, two hundred thirty billion, two hundred forty-two million, one hundred thirty-one thousand, two".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1914 42677 85354 128031 256062 469447 896509 938894 1237633 1408341 1793018 2475266 2689527 2816682 3712899 5379054 7425798 9861599 13613963 19723198 25998761 27227926 29584797 40841889 51997522 59169594 77996283 81683778 155992566 285986371 571972742 857959113 1715918226 38260314593 76520629186 114780943779 229561887558 420863460523 841726921046 1109549123197 1262590381569 2219098246394 2525180763138 3328647369591 6657294739182 12205040355167 24410080710334 36615121065501 73230242131002