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145012332152 = 2319954028501
BaseRepresentation
bin1000011100001101101…
…0001001011001111000
3111212022011021201211202
42013003122021121320
54333441124112102
6150341233313332
713322353325402
oct2070332113170
9455264251752
10145012332152
1156554754506
1224130405848
13108a014aacc
1470391bdb72
153b8acb1e02
hex21c3689678

145012332152 has 16 divisors (see below), whose sum is σ = 286208550600. Its totient is φ = 68690052000.

The previous prime is 145012332121. The next prime is 145012332169. The reversal of 145012332152 is 251233210541.

It is a super-2 number, since 2×1450123321522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477014099 + ... + 477014402.

Almost surely, 2145012332152 is an apocalyptic number.

It is an amenable number.

145012332152 is a deficient number, since it is larger than the sum of its proper divisors (141196218448).

145012332152 is a wasteful number, since it uses less digits than its factorization.

145012332152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954028526 (or 954028522 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 145012332152 its reverse (251233210541), we get a palindrome (396245542693).

The spelling of 145012332152 in words is "one hundred forty-five billion, twelve million, three hundred thirty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 19 38 76 152 954028501 1908057002 3816114004 7632228008 18126541519 36253083038 72506166076 145012332152