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542202151 = 896092159
BaseRepresentation
bin100000010100010…
…101100100100111
31101210020201112011
4200110111210213
52102300432101
6125445135051
716302433201
oct4024254447
91353221464
10542202151
11259071557
121316ba487
138844009a
145201d771
1532902751
hex20515927

542202151 has 4 divisors (see below), whose sum is σ = 548294400. Its totient is φ = 536109904.

The previous prime is 542202077. The next prime is 542202173. The reversal of 542202151 is 151202245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151202245 = 530240449.

It is a cyclic number.

It is not a de Polignac number, because 542202151 - 213 = 542193959 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 (542200151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3045991 + ... + 3046168.

It is an arithmetic number, because the mean of its divisors is an integer number (137073600).

Almost surely, 2542202151 is an apocalyptic number.

542202151 is a deficient number, since it is larger than the sum of its proper divisors (6092249).

542202151 is an equidigital number, since it uses as much as digits as its factorization.

542202151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092248.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 542202151 is about 23285.2346133768. The cubic root of 542202151 is about 815.4307387230.

Adding to 542202151 its reverse (151202245), we get a palindrome (693404396).

The spelling of 542202151 in words is "five hundred forty-two million, two hundred two thousand, one hundred fifty-one".

Divisors: 1 89 6092159 542202151