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30152225103 = 371131382981
BaseRepresentation
bin11100000101001101…
…100111000101001111
32212211100201201221220
4130011031213011033
5443222432200403
621503550454423
72115125453550
oct340515470517
985740651856
1030152225103
1111873166000
125a15b04413
132ac6a92a20
141660752327
15bb7197953
hex70536714f

30152225103 has 64 divisors (see below), whose sum is σ = 54425570304. Its totient is φ = 14458435200.

The previous prime is 30152225087. The next prime is 30152225197.

It is a happy number.

30152225103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30152225103 - 24 = 30152225087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30152225203) 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, 321873 + ... + 404853.

It is an arithmetic number, because the mean of its divisors is an integer number (850399536).

Almost surely, 230152225103 is an apocalyptic number.

30152225103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30152225103 is a deficient number, since it is larger than the sum of its proper divisors (24273345201).

30152225103 is a wasteful number, since it uses less digits than its factorization.

30152225103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83037 (or 83015 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

It can be divided in two parts, 30152 and 225103, that added together give a triangular number (255255 = T714).

The spelling of 30152225103 in words is "thirty billion, one hundred fifty-two million, two hundred twenty-five thousand, one hundred three".

Divisors: 1 3 7 11 13 21 33 39 77 91 121 143 231 273 363 429 847 1001 1331 1573 2541 3003 3993 4719 9317 11011 17303 27951 33033 51909 82981 121121 248943 363363 580867 912791 1078753 1742601 2738373 3236259 6389537 7551271 10040701 11866283 19168611 22653813 30122103 35598849 70284907 83063981 110447711 130529113 210854721 249191943 331343133 391587339 773133977 913703791 1435820243 2319401931 2741111373 4307460729 10050741701 30152225103