Search a number
-
+
151030497 = 364178539
BaseRepresentation
bin10010000000010…
…00101011100001
3101112012010220010
421000020223201
5302130433442
622553035133
73512511102
oct1100105341
9345163803
10151030497
11782864a2
12426b5aa9
132539cc77
14160b63a9
15d3d4b9c
hex9008ae1

151030497 has 8 divisors (see below), whose sum is σ = 201690720. Its totient is φ = 100528640.

The previous prime is 151030493. The next prime is 151030507. The reversal of 151030497 is 794030151.

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

It is a cyclic number.

It is not a de Polignac number, because 151030497 - 22 = 151030493 is a prime.

It is a super-2 number, since 2×1510304972 = 45620422048134018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151030493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37347 + ... + 41192.

It is an arithmetic number, because the mean of its divisors is an integer number (25211340).

Almost surely, 2151030497 is an apocalyptic number.

It is an amenable number.

151030497 is a deficient number, since it is larger than the sum of its proper divisors (50660223).

151030497 is an equidigital number, since it uses as much as digits as its factorization.

151030497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79183.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 151030497 is about 12289.4465701267. The cubic root of 151030497 is about 532.5432493691.

The spelling of 151030497 in words is "one hundred fifty-one million, thirty thousand, four hundred ninety-seven".

Divisors: 1 3 641 1923 78539 235617 50343499 151030497