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30040111041 = 33710914931663
BaseRepresentation
bin11011111110100001…
…111011011111000001
32212112112202202101020
4123332201323133001
5443010232023131
621444503500053
72112264505443
oct337641733701
985475682336
1030040111041
1111815950056
1259a4457629
132aa979a345
14164d8ca493
15bac3ed996
hex6fe87b7c1

30040111041 has 32 divisors (see below), whose sum is σ = 41566187520. Its totient is φ = 19282178304.

The previous prime is 30040111039. The next prime is 30040111091. The reversal of 30040111041 is 14011104003.

It is not a de Polignac number, because 30040111041 - 21 = 30040111039 is a prime.

It is a super-2 number, since 2×300401110412 (a number of 22 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 30040111041.

It is not an unprimeable number, because it can be changed into a prime (30040111021) 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, 18062976 + ... + 18064638.

It is an arithmetic number, because the mean of its divisors is an integer number (1298943360).

Almost surely, 230040111041 is an apocalyptic number.

It is an amenable number.

30040111041 is a deficient number, since it is larger than the sum of its proper divisors (11526076479).

30040111041 is a wasteful number, since it uses less digits than its factorization.

30040111041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 30040111041 its reverse (14011104003), we get a palindrome (44051215044).

The spelling of 30040111041 in words is "thirty billion, forty million, one hundred eleven thousand, forty-one".

Divisors: 1 3 37 109 111 327 1493 1663 4033 4479 4989 12099 55241 61531 162737 165723 181267 184593 488211 543801 2482859 6021269 6706879 7448577 18063807 20120637 91865783 270631631 275597349 811894893 10013370347 30040111041