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30201241044 = 223132933132111
BaseRepresentation
bin11100001000001000…
…100101110111010100
32212221202222000012010
4130020020211313110
5443323004203134
621512501224220
72116262212302
oct341010456724
985852860163
1030201241044
11118988a4447
125a2a402070
132b03c95240
141667071272
15bbb62ace9
hex708225dd4

30201241044 has 96 divisors (see below), whose sum is σ = 76428785664. Its totient is φ = 9227013120.

The previous prime is 30201241039. The next prime is 30201241087. The reversal of 30201241044 is 44014210203.

It is a super-2 number, since 2×302012410442 (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 30201241044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14305549 + ... + 14307659.

It is an arithmetic number, because the mean of its divisors is an integer number (796133184).

Almost surely, 230201241044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30201241044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38214392832).

30201241044 is an abundant number, since it is smaller than the sum of its proper divisors (46227544620).

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

30201241044 is a wasteful number, since it uses less digits than its factorization.

30201241044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 30201241044 its reverse (44014210203), we get a palindrome (74215451247).

The spelling of 30201241044 in words is "thirty billion, two hundred one million, two hundred forty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 293 313 586 626 879 939 1172 1252 1758 1878 2111 3516 3756 3809 4069 4222 6333 7618 8138 8444 11427 12207 12666 15236 16276 22854 24414 25332 27443 45708 48828 54886 82329 91709 109772 164658 183418 275127 329316 366836 550254 618523 660743 1100508 1192217 1237046 1321486 1855569 1982229 2384434 2474092 2642972 3576651 3711138 3964458 4768868 7153302 7422276 7928916 8040799 8589659 14306604 16081598 17179318 24122397 25768977 32163196 34358636 48244794 51537954 96489588 103075908 193597699 387195398 580793097 774390796 1161586194 2323172388 2516770087 5033540174 7550310261 10067080348 15100620522 30201241044