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145033013352 = 23327672183969
BaseRepresentation
bin1000011100010010100…
…1000010100001101000
3111212100121012110010010
42013010221002201220
54334011422411402
6150343252451520
713323024162423
oct2070451024150
9455317173103
10145033013352
115656539a607
1224137319ba0
13108a450c2c6
14703bc449ba
153b8c9e9a6c
hex21c4a42868

145033013352 has 32 divisors (see below), whose sum is σ = 362713737600. Its totient is φ = 48326843904.

The previous prime is 145033013303. The next prime is 145033013381. The reversal of 145033013352 is 253310330541.

It is a super-2 number, since 2×1450330133522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025577 + ... + 1158392.

It is an arithmetic number, because the mean of its divisors is an integer number (11334804300).

Almost surely, 2145033013352 is an apocalyptic number.

145033013352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145033013352 is an abundant number, since it is smaller than the sum of its proper divisors (217680724248).

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

145033013352 is a wasteful number, since it uses less digits than its factorization.

145033013352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186745 (or 2186741 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 145033013352 its reverse (253310330541), we get a palindrome (398343343893).

The spelling of 145033013352 in words is "one hundred forty-five billion, thirty-three million, thirteen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 2767 5534 8301 11068 16602 22136 33204 66408 2183969 4367938 6551907 8735876 13103814 17471752 26207628 52415256 6043042223 12086084446 18129126669 24172168892 36258253338 48344337784 72516506676 145033013352