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151320046 = 2292725849
BaseRepresentation
bin10010000010011…
…11010111101110
3101112201212002011
421001033113232
5302214220141
623003151434
73515125213
oct1101172756
9345655064
10151320046
1178463a99
124281557a
13254719b7
141614db0a
15d440881
hex904f5ee

151320046 has 8 divisors (see below), whose sum is σ = 227066400. Its totient is φ = 75631248.

The previous prime is 151320041. The next prime is 151320049. The reversal of 151320046 is 640023151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 151319999 and 151320026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151320041) 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, 7071 + ... + 18778.

It is an arithmetic number, because the mean of its divisors is an integer number (28383300).

Almost surely, 2151320046 is an apocalyptic number.

151320046 is a deficient number, since it is larger than the sum of its proper divisors (75746354).

151320046 is a wasteful number, since it uses less digits than its factorization.

151320046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28778.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 151320046 is about 12301.2213214786. The cubic root of 151320046 is about 532.8833549175.

Adding to 151320046 its reverse (640023151), we get a palindrome (791343197).

The spelling of 151320046 in words is "one hundred fifty-one million, three hundred twenty thousand, forty-six".

Divisors: 1 2 2927 5854 25849 51698 75660023 151320046