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151310427 = 3371363157
BaseRepresentation
bin10010000010011…
…01000001011011
3101112201100212220
421001031001123
5302213413202
623003035123
73515055162
oct1101150133
9345640786
10151310427
1178457844
124280baa3
132546a4c8
141614a3d9
15d43cabc
hex904d05b

151310427 has 8 divisors (see below), whose sum is σ = 207200016. Its totient is φ = 98147232.

The previous prime is 151310407. The next prime is 151310441. The reversal of 151310427 is 724013151.

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

It is not a de Polignac number, because 151310427 - 26 = 151310363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151310397 and 151310406.

It is not an unprimeable number, because it can be changed into a prime (151310407) 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, 681468 + ... + 681689.

It is an arithmetic number, because the mean of its divisors is an integer number (25900002).

Almost surely, 2151310427 is an apocalyptic number.

151310427 is a deficient number, since it is larger than the sum of its proper divisors (55889589).

151310427 is a wasteful number, since it uses less digits than its factorization.

151310427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363197.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 151310427 is about 12300.8303378268. The cubic root of 151310427 is about 532.8720633675.

Adding to 151310427 its reverse (724013151), we get a palindrome (875323578).

The spelling of 151310427 in words is "one hundred fifty-one million, three hundred ten thousand, four hundred twenty-seven".

Divisors: 1 3 37 111 1363157 4089471 50436809 151310427