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151030323 = 3216781147
BaseRepresentation
bin10010000000010…
…00101000110011
3101112012010122200
421000020220303
5302130432243
622553034243
73512510433
oct1100105063
9345163580
10151030323
1178286354
12426b5983
132539cb72
14160b62c3
15d3d4ad3
hex9008a33

151030323 has 6 divisors (see below), whose sum is σ = 218154924. Its totient is φ = 100686876.

The previous prime is 151030267. The next prime is 151030333. The reversal of 151030323 is 323030151.

It is a de Polignac number, because none of the positive numbers 2k-151030323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151030296 and 151030305.

It is not an unprimeable number, because it can be changed into a prime (151030333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8390565 + ... + 8390582.

It is an arithmetic number, because the mean of its divisors is an integer number (36359154).

Almost surely, 2151030323 is an apocalyptic number.

151030323 is a deficient number, since it is larger than the sum of its proper divisors (67124601).

151030323 is a wasteful number, since it uses less digits than its factorization.

151030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16781153 (or 16781150 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 151030323 is about 12289.4394908800. The cubic root of 151030323 is about 532.5430448573.

Adding to 151030323 its reverse (323030151), we get a palindrome (474060474).

The spelling of 151030323 in words is "one hundred fifty-one million, thirty thousand, three hundred twenty-three".

Divisors: 1 3 9 16781147 50343441 151030323