Search a number
-
+
23201302310445 = 357892482750381
BaseRepresentation
bin1010100011001111110010…
…11000011110111000101101
310001011000121122112200200110
411101213321120132320231
511020112231342413240
6121202310420450233
74613144620465320
oct521477130367055
9101130548480613
1023201302310445
117435687330036
122728699249979
13cc3b47b995ac
145a2d401987b7
152a37bc048c80
hex1519f961ee2d

23201302310445 has 32 divisors (see below), whose sum is σ = 42901926600960. Its totient is φ = 10487137605120.

The previous prime is 23201302310401. The next prime is 23201302310449. The reversal of 23201302310445 is 54401320310232.

It is not a de Polignac number, because 23201302310445 - 28 = 23201302310189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201302310449) 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, 1241365846 + ... + 1241384535.

It is an arithmetic number, because the mean of its divisors is an integer number (1340685206280).

Almost surely, 223201302310445 is an apocalyptic number.

It is an amenable number.

23201302310445 is a deficient number, since it is larger than the sum of its proper divisors (19700624290515).

23201302310445 is a wasteful number, since it uses less digits than its factorization.

23201302310445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482750485.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23201302310445 its reverse (54401320310232), we get a palindrome (77602622620677).

The spelling of 23201302310445 in words is "twenty-three trillion, two hundred one billion, three hundred two million, three hundred ten thousand, four hundred forty-five".

Divisors: 1 3 5 7 15 21 35 89 105 267 445 623 1335 1869 3115 9345 2482750381 7448251143 12413751905 17379252667 37241255715 52137758001 86896263335 220964783909 260688790005 662894351727 1104823919545 1546753487363 3314471758635 4640260462089 7733767436815 23201302310445