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151304041 = 721614863
BaseRepresentation
bin10010000010010…
…11011101101001
3101112201001010101
421001023131221
5302213212131
623002545401
73515030440
oct1101133551
9345631111
10151304041
1178452a69
1242808261
1325467625
1416147d57
15d43ac61
hex904b769

151304041 has 4 divisors (see below), whose sum is σ = 172918912. Its totient is φ = 129689172.

The previous prime is 151304003. The next prime is 151304071. The reversal of 151304041 is 140403151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151304041 - 215 = 151271273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151304071) 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, 10807425 + ... + 10807438.

It is an arithmetic number, because the mean of its divisors is an integer number (43229728).

Almost surely, 2151304041 is an apocalyptic number.

It is an amenable number.

151304041 is a deficient number, since it is larger than the sum of its proper divisors (21614871).

151304041 is an equidigital number, since it uses as much as digits as its factorization.

151304041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21614870.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 151304041 is about 12300.5707591152. The cubic root of 151304041 is about 532.8645667066.

Adding to 151304041 its reverse (140403151), we get a palindrome (291707192).

The spelling of 151304041 in words is "one hundred fifty-one million, three hundred four thousand, forty-one".

Divisors: 1 7 21614863 151304041