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30152341131 = 31147711012711
BaseRepresentation
bin11100000101001110…
…000011011010001011
32212211100221122010020
4130011032003122023
5443222444404011
621503553151523
72115126446043
oct340516033213
985740848106
1030152341131
11118732351a0
125a15b5b5a3
132ac6b03793
141660782723
15bb71bc006
hex70538368b

30152341131 has 64 divisors (see below), whose sum is σ = 45888602112. Its totient is φ = 17452400000.

The previous prime is 30152341123. The next prime is 30152341151. The reversal of 30152341131 is 13114325103.

It is a cyclic number.

It is not a de Polignac number, because 30152341131 - 23 = 30152341123 is a prime.

It is a super-3 number, since 3×301523411313 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (30152341151) 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, 11120866 + ... + 11123576.

It is an arithmetic number, because the mean of its divisors is an integer number (717009408).

Almost surely, 230152341131 is an apocalyptic number.

30152341131 is a deficient number, since it is larger than the sum of its proper divisors (15736260981).

30152341131 is a wasteful number, since it uses less digits than its factorization.

30152341131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 30152341131 its reverse (13114325103), we get a palindrome (43266666234).

The spelling of 30152341131 in words is "thirty billion, one hundred fifty-two million, three hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 3 11 33 47 71 101 141 213 303 517 781 1111 1551 2343 2711 3333 3337 4747 7171 8133 10011 14241 21513 29821 36707 52217 78881 89463 110121 127417 156651 192481 236643 273811 337037 382251 577443 821433 1011111 1401587 2117291 3011921 3707407 4204761 6351873 9035763 9046607 11122221 12869117 19440581 27139821 38607351 58321743 99512677 141560287 213846391 298538031 424680861 641539173 913707307 2741121921 10050780377 30152341131