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143020345353412 = 221915711986284391
BaseRepresentation
bin100000100001001110000100…
…111000010110010011000100
3200202101121111202212212010011
4200201032010320112103010
5122221221131402302122
61224102350054040004
742060610325142262
oct4041160470262304
9622347452785104
10143020345353412
114163065146808a
121405a374349004
1361a59b7335457
1427463162c7432
151180449e68377
hex821384e164c4

143020345353412 has 24 divisors (see below), whose sum is σ = 265136610751040. Its totient is φ = 67314973134240.

The previous prime is 143020345353383. The next prime is 143020345353427. The reversal of 143020345353412 is 214353543020341.

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 7 ways as a sum of consecutive naturals, for example, 5993130264 + ... + 5993154127.

Almost surely, 2143020345353412 is an apocalyptic number.

It is an amenable number.

143020345353412 is a deficient number, since it is larger than the sum of its proper divisors (122116265397628).

143020345353412 is a wasteful number, since it uses less digits than its factorization.

143020345353412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11986284571 (or 11986284569 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 143020345353412 its reverse (214353543020341), we get a palindrome (357373888373753).

The spelling of 143020345353412 in words is "one hundred forty-three trillion, twenty billion, three hundred forty-five million, three hundred fifty-three thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 157 314 628 2983 5966 11932 11986284391 23972568782 47945137564 227739403429 455478806858 910957613716 1881846649387 3763693298774 7527386597548 35755086338353 71510172676706 143020345353412