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2152430135325 = 325243701331723
BaseRepresentation
bin11111010100100110110…
…101010110100000011101
321121202210120001000210200
4133110212311112200131
5240231134103312300
64324451315454113
7311336140163661
oct37244665264035
97552716030720
102152430135325
1175a927774638
122a91a45b7339
13127c86420c12
147626cca68a1
153aeca0d7200
hex1f526d5681d

2152430135325 has 72 divisors (see below), whose sum is σ = 3945585195552. Its totient is φ = 1121070706560.

The previous prime is 2152430135299. The next prime is 2152430135333. The reversal of 2152430135325 is 5235310342512.

2152430135325 is a `hidden beast` number, since 2 + 1 + 5 + 24 + 301 + 3 + 5 + 325 = 666.

It is not a de Polignac number, because 2152430135325 - 214 = 2152430118941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2152430135325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67834914 + ... + 67866636.

Almost surely, 22152430135325 is an apocalyptic number.

2152430135325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2152430135325 is a deficient number, since it is larger than the sum of its proper divisors (1793155060227).

2152430135325 is a wasteful number, since it uses less digits than its factorization.

2152430135325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38795 (or 38787 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 2152430135325 its reverse (5235310342512), we get a palindrome (7387740477837).

The spelling of 2152430135325 in words is "two trillion, one hundred fifty-two billion, four hundred thirty million, one hundred thirty-five thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 43 45 75 129 215 225 387 645 1075 1935 3225 7013 9675 21039 31723 35065 63117 95169 105195 158615 175325 285507 301559 315585 475845 525975 793075 904677 1364089 1427535 1507795 1577925 2379225 2714031 4092267 4523385 6820445 7137675 7538975 12276801 13570155 20461335 22616925 34102225 61384005 67850775 102306675 222473399 306920025 667420197 1112366995 2002260591 3337100985 5561834975 9566356157 10011302955 16685504925 28699068471 47831780785 50056514775 86097205413 143495342355 239158903925 430486027065 717476711775 2152430135325