Search a number
-
+
3230235431555 = 511173882188993
BaseRepresentation
bin101111000000011001000…
…010010001001010000011
3102102210210122212000200212
4233000121002101022003
5410411010232302210
610511541043504335
7452243150064236
oct57003102211203
912383718760625
103230235431555
111035a31764140
1244205b3880ab
131a57c0c25782
14b24b67c941d
155905c2e9805
hex2f019091283

3230235431555 has 32 divisors (see below), whose sum is σ = 4477582888128. Its totient is φ = 2210988441600.

The previous prime is 3230235431537. The next prime is 3230235431557. The reversal of 3230235431555 is 5551345320323.

It is not a de Polignac number, because 3230235431555 - 212 = 3230235427459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230235431557) 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, 36253139 + ... + 36342131.

It is an arithmetic number, because the mean of its divisors is an integer number (139924465254).

Almost surely, 23230235431555 is an apocalyptic number.

3230235431555 is a deficient number, since it is larger than the sum of its proper divisors (1247347456573).

3230235431555 is a wasteful number, since it uses less digits than its factorization.

3230235431555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127847.

The product of its (nonzero) digits is 810000, while the sum is 41.

The spelling of 3230235431555 in words is "three trillion, two hundred thirty billion, two hundred thirty-five million, four hundred thirty-one thousand, five hundred fifty-five".

Divisors: 1 5 11 17 55 85 187 935 38821 88993 194105 427031 444965 659957 978923 1512881 2135155 3299785 4894615 7259527 7564405 16641691 36297635 83208455 3454797253 17273986265 38002769783 58731553301 190013848915 293657766505 646047086311 3230235431555