Search a number
-
+
151201260 = 22325733179
BaseRepresentation
bin10010000001100…
…10010111101100
3101112111211010200
421000302113230
5302201420020
623000433500
73514122000
oct1100622754
9345454120
10151201260
1178392821
1242778890
132542c902
141611c700
15d41a590
hex90325ec

151201260 has 288 divisors, whose sum is σ = 559104000. Its totient is φ = 33022080.

The previous prime is 151201217. The next prime is 151201279. The reversal of 151201260 is 62102151.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1913901 + ... + 1913979.

Almost surely, 2151201260 is an apocalyptic number.

151201260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151201260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279552000).

151201260 is an abundant number, since it is smaller than the sum of its proper divisors (407902740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151201260 is a wasteful number, since it uses less digits than its factorization.

151201260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 151201260 is about 12296.3921537986. The cubic root of 151201260 is about 532.7438808815.

The spelling of 151201260 in words is "one hundred fifty-one million, two hundred one thousand, two hundred sixty".