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30225015551115 = 32571161142999151
BaseRepresentation
bin1101101111101010011110…
…10100001011010010001011
310222000111001022011002220200
412313311033110023102023
512430201312440113430
6144141102551223243
76236454030124140
oct667651724132213
9128014038132820
1030225015551115
1196a33a2350040
123481988677b23
1313b328c27b078
14766c819023c7
1537634e493460
hex1b7d4f50b48b

30225015551115 has 96 divisors (see below), whose sum is σ = 66388214310912. Its totient is φ = 12355126560000.

The previous prime is 30225015551023. The next prime is 30225015551117. The reversal of 30225015551115 is 51115551052203.

30225015551115 is a `hidden beast` number, since 30 + 2 + 2 + 50 + 1 + 55 + 511 + 15 = 666.

It is not a de Polignac number, because 30225015551115 - 27 = 30225015550987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30225015551115.

It is not an unprimeable number, because it can be changed into a prime (30225015551117) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 71288211 + ... + 71710940.

It is an arithmetic number, because the mean of its divisors is an integer number (691543899072).

Almost surely, 230225015551115 is an apocalyptic number.

30225015551115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30225015551115 is an abundant number, since it is smaller than the sum of its proper divisors (36163198759797).

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

30225015551115 is a wasteful number, since it uses less digits than its factorization.

30225015551115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142999241 (or 142999238 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

The spelling of 30225015551115 in words is "thirty trillion, two hundred twenty-five billion, fifteen million, five hundred fifty-one thousand, one hundred fifteen".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 55 61 63 77 99 105 165 183 231 305 315 385 427 495 549 671 693 915 1155 1281 2013 2135 2745 3355 3465 3843 4697 6039 6405 10065 14091 19215 23485 30195 42273 70455 211365 142999151 428997453 714995755 1000994057 1286992359 1572990661 2144987265 3002982171 4718971983 5004970285 6434961795 7864953305 8722948211 9008946513 11010934627 14156915949 15014910855 23594859915 26168844633 33032803881 43614741055 45044732565 55054673135 61060637477 70784579745 78506533899 95952430321 99098411643 130844223165 165164019405 183181912431 287857290963 305303187385 392532669495 479762151605 495492058215 549545737293 671667012247 863571872889 915909562155 1439286454815 2015001036741 2747728686465 3358335061235 4317859364445 6045003110223 10075005183705 30225015551115