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151007438 = 2163463213
BaseRepresentation
bin10010000000000…
…11000011001110
3101112010222021002
421000003003032
5302124214223
622552340302
73512353631
oct1100030316
9345128232
10151007438
117827013a
12426a4692
132539261a
14160abc18
15d3cce28
hex90030ce

151007438 has 8 divisors (see below), whose sum is σ = 227901288. Its totient is φ = 75040344.

The previous prime is 151007431. The next prime is 151007449. The reversal of 151007438 is 834700151.

151007438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 151007438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151007431) 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, 231281 + ... + 231932.

It is an arithmetic number, because the mean of its divisors is an integer number (28487661).

Almost surely, 2151007438 is an apocalyptic number.

151007438 is a deficient number, since it is larger than the sum of its proper divisors (76893850).

151007438 is a wasteful number, since it uses less digits than its factorization.

151007438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463378.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 151007438 is about 12288.5083716454. The cubic root of 151007438 is about 532.5161454839.

Adding to 151007438 its reverse (834700151), we get a palindrome (985707589).

The spelling of 151007438 in words is "one hundred fifty-one million, seven thousand, four hundred thirty-eight".

Divisors: 1 2 163 326 463213 926426 75503719 151007438