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151045911 = 335594293
BaseRepresentation
bin10010000000011…
…00011100010111
3101112012221001000
421000030130113
5302131432121
622553234343
73512604042
oct1100143427
9345187030
10151045911
1178297035
12427029b3
13253a6ca3
14160bbc59
15d3d9526
hex900c717

151045911 has 8 divisors (see below), whose sum is σ = 223771760. Its totient is φ = 100697256.

The previous prime is 151045907. The next prime is 151045913. The reversal of 151045911 is 119540151.

It is not a de Polignac number, because 151045911 - 22 = 151045907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5594293 = 151045911 / (1 + 5 + 1 + 0 + 4 + 5 + 9 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151045913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2797120 + ... + 2797173.

It is an arithmetic number, because the mean of its divisors is an integer number (27971470).

Almost surely, 2151045911 is an apocalyptic number.

151045911 is a deficient number, since it is larger than the sum of its proper divisors (72725849).

151045911 is an equidigital number, since it uses as much as digits as its factorization.

151045911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594302 (or 5594296 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 151045911 is about 12290.0736775660. The cubic root of 151045911 is about 532.5613656714.

The spelling of 151045911 in words is "one hundred fifty-one million, forty-five thousand, nine hundred eleven".

Divisors: 1 3 9 27 5594293 16782879 50348637 151045911