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151313434 = 2491154087
BaseRepresentation
bin10010000010011…
…01110000011010
3101112201112000021
421001031300122
5302214012214
623003101054
73515100016
oct1101156032
9345645007
10151313434
117845a028
124281178a
132546b99c
141614b546
15d43d924
hex904dc1a

151313434 has 8 divisors (see below), whose sum is σ = 227433888. Its totient is φ = 75502140.

The previous prime is 151313423. The next prime is 151313443. The reversal of 151313434 is 434313151.

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 = 151313399 and 151313408.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 76062 + ... + 78025.

It is an arithmetic number, because the mean of its divisors is an integer number (28429236).

Almost surely, 2151313434 is an apocalyptic number.

151313434 is a deficient number, since it is larger than the sum of its proper divisors (76120454).

151313434 is a wasteful number, since it uses less digits than its factorization.

151313434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154580.

The product of its digits is 2160, while the sum is 25.

The square root of 151313434 is about 12300.9525647407. The cubic root of 151313434 is about 532.8755932755.

Adding to 151313434 its reverse (434313151), we get a palindrome (585626585).

The spelling of 151313434 in words is "one hundred fifty-one million, three hundred thirteen thousand, four hundred thirty-four".

Divisors: 1 2 491 982 154087 308174 75656717 151313434