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30041121110 = 257111310329137
BaseRepresentation
bin11011111110100101…
…110010000101010110
32212112121200001221012
4123332211302011112
5443011011333420
621444541252222
72112306213320
oct337645620526
985477601835
1030041121110
111181647aa20
1259a4864072
132aa9a62010
14164dab0610
15bac54cdc5
hex6fe972156

30041121110 has 128 divisors (see below), whose sum is σ = 73310275584. Its totient is φ = 8558991360.

The previous prime is 30041121059. The next prime is 30041121119. The reversal of 30041121110 is 1112114003.

It is a super-3 number, since 3×300411211103 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30041121119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1016462 + ... + 1045598.

It is an arithmetic number, because the mean of its divisors is an integer number (572736528).

Almost surely, 230041121110 is an apocalyptic number.

30041121110 is an abundant number, since it is smaller than the sum of its proper divisors (43269154474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30041121110 is a wasteful number, since it uses less digits than its factorization.

30041121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29278.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 30041121110 its reverse (1112114003), we get a palindrome (31153235113).

It can be divided in two parts, 30041 and 121110, that added together give a palindrome (151151).

The spelling of 30041121110 in words is "thirty billion, forty-one million, one hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 103 110 130 143 154 182 206 286 385 455 515 715 721 770 910 1001 1030 1133 1339 1430 1442 2002 2266 2678 3605 5005 5665 6695 7210 7931 9373 10010 11330 13390 14729 15862 18746 29137 29458 39655 46865 58274 73645 79310 93730 103103 145685 147290 203959 206206 291370 320507 378781 407918 515515 641014 757562 1019795 1031030 1602535 1893905 2039590 2243549 2651467 3001111 3205070 3787810 4166591 4487098 5302934 6002222 8333182 11217745 13257335 15005555 20832955 21007777 22435490 26514670 29166137 30011110 33012221 39014443 41665910 42015554 58332274 66024442 78028886 105038885 145830685 165061105 195072215 210077770 231085547 273101101 291661370 330122210 390144430 429158873 462171094 546202202 858317746 1155427735 1365505505 2145794365 2310855470 2731011010 3004112111 4291588730 6008224222 15020560555 30041121110