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3020232501205 = 51761757588569
BaseRepresentation
bin101011111100110011111…
…000101010011111010101
3101200201202012021211101121
4223330303320222133111
5343440414010014310
610231250424123541
7431130114452053
oct53746370523725
911621665254347
103020232501205
11a64967567357
124094119065b1
1318ba644313ca
14a62740211d3
155386aad90da
hex2bf33e2a7d5

3020232501205 has 16 divisors (see below), whose sum is σ = 3843691516080. Its totient is φ = 2270371704832.

The previous prime is 3020232501199. The next prime is 3020232501217. The reversal of 3020232501205 is 5021052320203.

It can be written as a sum of positive squares in 8 ways, for example, as 837997438084 + 2182235063121 = 915422^2 + 1477239^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020232501205 - 223 = 3020224112597 is a prime.

It is a super-2 number, since 2×30202325012052 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3020232501205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28741840 + ... + 28846729.

It is an arithmetic number, because the mean of its divisors is an integer number (240230719755).

Almost surely, 23020232501205 is an apocalyptic number.

It is an amenable number.

3020232501205 is a deficient number, since it is larger than the sum of its proper divisors (823459014875).

3020232501205 is a wasteful number, since it uses less digits than its factorization.

3020232501205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57589208.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 3020232501205 its reverse (5021052320203), we get a palindrome (8041284821408).

The spelling of 3020232501205 in words is "three trillion, twenty billion, two hundred thirty-two million, five hundred one thousand, two hundred five".

Divisors: 1 5 17 85 617 3085 10489 52445 57588569 287942845 979005673 4895028365 35532147073 177660735365 604046500241 3020232501205