Search a number
-
+
30500222524321 = 11109149170725171
BaseRepresentation
bin1101110111101011000101…
…11011011101101110100001
310222222210101221121212201011
412323311202323131232201
512444203423431234241
6144511335255540521
76265365642604534
oct673654273355641
9128883357555634
1030500222524321
11979a087526350
12350719298a741
13140320a6cc704
1477630bd76a1b
1537d5aa215281
hex1bbd62eddba1

30500222524321 has 16 divisors (see below), whose sum is σ = 33803584056000. Its totient is φ = 27288711172800.

The previous prime is 30500222524313. The next prime is 30500222524363. The reversal of 30500222524321 is 12342522200503.

It is not a de Polignac number, because 30500222524321 - 23 = 30500222524313 is a prime.

It is a super-2 number, since 2×305002225243212 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30500222524301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85183935 + ... + 85541236.

It is an arithmetic number, because the mean of its divisors is an integer number (2112724003500).

Almost surely, 230500222524321 is an apocalyptic number.

It is an amenable number.

30500222524321 is a deficient number, since it is larger than the sum of its proper divisors (3303361531679).

30500222524321 is a wasteful number, since it uses less digits than its factorization.

30500222524321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170725440.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 30500222524321 its reverse (12342522200503), we get a palindrome (42842744724824).

The spelling of 30500222524321 in words is "thirty trillion, five hundred billion, two hundred twenty-two million, five hundred twenty-four thousand, three hundred twenty-one".

Divisors: 1 11 109 149 1199 1639 16241 178651 170725171 1877976881 18609043639 25438050479 204699480029 279818555269 2772747502211 30500222524321