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157411343 = 400139343
BaseRepresentation
bin10010110000111…
…10100000001111
3101222012022202202
421120132200033
5310244130333
623341512115
73620655125
oct1130364017
9358168682
10157411343
1180944521
124487263b
13267c540b
1416c97915
15dc455e8
hex961e80f

157411343 has 4 divisors (see below), whose sum is σ = 157454688. Its totient is φ = 157368000.

The previous prime is 157411339. The next prime is 157411367. The reversal of 157411343 is 343114751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343114751 = 749016393.

It is a cyclic number.

It is not a de Polignac number, because 157411343 - 22 = 157411339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157411393) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15671 + ... + 23672.

It is an arithmetic number, because the mean of its divisors is an integer number (39363672).

Almost surely, 2157411343 is an apocalyptic number.

157411343 is a deficient number, since it is larger than the sum of its proper divisors (43345).

157411343 is an equidigital number, since it uses as much as digits as its factorization.

157411343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43344.

The product of its digits is 5040, while the sum is 29.

The square root of 157411343 is about 12546.3677213766. The cubic root of 157411343 is about 539.9398001021.

The spelling of 157411343 in words is "one hundred fifty-seven million, four hundred eleven thousand, three hundred forty-three".

Divisors: 1 4001 39343 157411343