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151323430 = 2515132343
BaseRepresentation
bin10010000010100…
…00001100100110
3101112202000201111
421001100030212
5302214322210
623003215234
73515141116
oct1101201446
9345660644
10151323430
1178466595
124281751a
13254733bb
1416151046
15d44188a
hex9050326

151323430 has 8 divisors (see below), whose sum is σ = 272382192. Its totient is φ = 60529368.

The previous prime is 151323413. The next prime is 151323439. The reversal of 151323430 is 34323151.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151323439) 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, 7566162 + ... + 7566181.

It is an arithmetic number, because the mean of its divisors is an integer number (34047774).

Almost surely, 2151323430 is an apocalyptic number.

151323430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151323430 is a deficient number, since it is larger than the sum of its proper divisors (121058762).

151323430 is a wasteful number, since it uses less digits than its factorization.

151323430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15132350.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 151323430 is about 12301.3588680275. The cubic root of 151323430 is about 532.8873272130.

Adding to 151323430 its reverse (34323151), we get a palindrome (185646581).

The spelling of 151323430 in words is "one hundred fifty-one million, three hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 15132343 30264686 75661715 151323430