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143245254914 = 2431665642499
BaseRepresentation
bin1000010101101000010…
…1010010000100000010
3111200202000012220120122
42011122011102010002
54321331241124124
6145450030540242
713230515401616
oct2053205220402
9450660186518
10143245254914
11558282371a3
1223918667682
131067b017188
146d0c637346
153ad5aad75e
hex215a152102

143245254914 has 8 divisors (see below), whose sum is σ = 219864810000. Its totient is φ = 69956984916.

The previous prime is 143245254883. The next prime is 143245254931. The reversal of 143245254914 is 419452542341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1432452549142 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832821164 + ... + 832821335.

It is an arithmetic number, because the mean of its divisors is an integer number (27483101250).

Almost surely, 2143245254914 is an apocalyptic number.

143245254914 is a deficient number, since it is larger than the sum of its proper divisors (76619555086).

143245254914 is a wasteful number, since it uses less digits than its factorization.

143245254914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665642544.

The product of its digits is 691200, while the sum is 44.

The spelling of 143245254914 in words is "one hundred forty-three billion, two hundred forty-five million, two hundred fifty-four thousand, nine hundred fourteen".

Divisors: 1 2 43 86 1665642499 3331284998 71622627457 143245254914