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145530413514 = 2327121603853
BaseRepresentation
bin1000011110001001001…
…0011110000111001010
3111220122021010222212100
42013202102132013022
54341021241213024
6150504501454230
713341244050603
oct2074222360712
9456567128770
10145530413514
11567a0140722
1224255a11376
1310953593c25
147087d20daa
153bbb4ec7c9
hex21e249e1ca

145530413514 has 36 divisors (see below), whose sum is σ = 319819714578. Its totient is φ = 47826866640.

The previous prime is 145530413467. The next prime is 145530413533. The reversal of 145530413514 is 415314035541.

145530413514 is a `hidden beast` number, since 1 + 45 + 530 + 41 + 35 + 14 = 666.

It can be written as a sum of positive squares in only one way, i.e., 145529279289 + 1134225 = 381483^2 + 1065^2 .

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 17 ways as a sum of consecutive naturals, for example, 711189 + ... + 892664.

Almost surely, 2145530413514 is an apocalyptic number.

145530413514 is an abundant number, since it is smaller than the sum of its proper divisors (174289301064).

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

145530413514 is a wasteful number, since it uses less digits than its factorization.

145530413514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604003 (or 1603929 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 145530413514 in words is "one hundred forty-five billion, five hundred thirty million, four hundred thirteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 5041 10082 15123 30246 45369 90738 1603853 3207706 4811559 9623118 14434677 28869354 113873563 227747126 341620689 683241378 1024862067 2049724134 8085022973 16170045946 24255068919 48510137838 72765206757 145530413514