Search a number
-
+
30231302211297 = 32111229248467607
BaseRepresentation
bin1101101111110110001100…
…00001111000011011100001
310222001002021102121112102200
412313323012001320123201
512430302201331230142
6144144022444203413
76240065564632365
oct667730601703341
9128032242545380
1030231302211297
1196a6028a73970
123483041b39569
1313b3a51853b35
147672ba8112a5
153765bb35264c
hex1b7ec60786e1

30231302211297 has 24 divisors (see below), whose sum is σ = 47675964623040. Its totient is φ = 18307093210080.

The previous prime is 30231302211233. The next prime is 30231302211307. The reversal of 30231302211297 is 79211220313203.

It is a happy number.

30231302211297 is a `hidden beast` number, since 3 + 0 + 23 + 130 + 2 + 211 + 297 = 666.

It is not a de Polignac number, because 30231302211297 - 26 = 30231302211233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30231302218297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124112133 + ... + 124355474.

It is an arithmetic number, because the mean of its divisors is an integer number (1986498525960).

Almost surely, 230231302211297 is an apocalyptic number.

It is an amenable number.

30231302211297 is a deficient number, since it is larger than the sum of its proper divisors (17444662411743).

30231302211297 is a wasteful number, since it uses less digits than its factorization.

30231302211297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248468853 (or 248468850 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 30231302211297 in words is "thirty trillion, two hundred thirty-one billion, three hundred two million, two hundred eleven thousand, two hundred ninety-seven".

Divisors: 1 3 9 11 33 99 1229 3687 11061 13519 40557 121671 248467607 745402821 2236208463 2733143677 8199431031 24598293093 305366689003 916100067009 2748300201027 3359033579033 10077100737099 30231302211297