Search a number
-
+
151241401 = 1730728979
BaseRepresentation
bin10010000001111…
…00001010111001
3101112120212012101
421000330022321
5302204211101
623001343401
73514350013
oct1100741271
9345525171
10151241401
117840a9a3
1242797b61
1325444c6c
141612d1b3
15d427401
hex903c2b9

151241401 has 8 divisors (see below), whose sum is σ = 160665120. Its totient is φ = 141876288.

The previous prime is 151241369. The next prime is 151241413. The reversal of 151241401 is 104142151.

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

It is not a de Polignac number, because 151241401 - 25 = 151241369 is a prime.

It is a super-2 number, since 2×1512414012 = 45747922752885602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151242401) 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, 9271 + ... + 19708.

It is an arithmetic number, because the mean of its divisors is an integer number (20083140).

Almost surely, 2151241401 is an apocalyptic number.

It is an amenable number.

151241401 is a deficient number, since it is larger than the sum of its proper divisors (9423719).

151241401 is a wasteful number, since it uses less digits than its factorization.

151241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29303.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 151241401 is about 12298.0242722154. The cubic root of 151241401 is about 532.7910210970.

Adding to 151241401 its reverse (104142151), we get a palindrome (255383552).

The spelling of 151241401 in words is "one hundred fifty-one million, two hundred forty-one thousand, four hundred one".

Divisors: 1 17 307 5219 28979 492643 8896553 151241401