Search a number
-
+
151150212 = 2234597907
BaseRepresentation
bin10010000001001…
…01111010000100
3101112102020010000
421000211322010
5302143301322
622555401300
73513520113
oct1100457204
9345366100
10151150212
1178358434
1242753230
13254125c5
1416107c7a
15d40a3ac
hex9025e84

151150212 has 60 divisors (see below), whose sum is σ = 401884560. Its totient is φ = 49523184.

The previous prime is 151150211. The next prime is 151150243. The reversal of 151150212 is 212051151.

151150212 is a `hidden beast` number, since 151 + 1 + 502 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (151150211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15163 + ... + 23069.

It is an arithmetic number, because the mean of its divisors is an integer number (6698076).

Almost surely, 2151150212 is an apocalyptic number.

151150212 is a gapful number since it is divisible by the number (12) 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 151150212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200942280).

151150212 is an abundant number, since it is smaller than the sum of its proper divisors (250734348).

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

151150212 is a wasteful number, since it uses less digits than its factorization.

151150212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982 (or 7971 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 151150212 is about 12294.3162477626. The cubic root of 151150212 is about 532.6839198054.

The spelling of 151150212 in words is "one hundred fifty-one million, one hundred fifty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 59 81 108 118 162 177 236 324 354 531 708 1062 1593 2124 3186 4779 6372 7907 9558 15814 19116 23721 31628 47442 71163 94884 142326 213489 284652 426978 466513 640467 853956 933026 1280934 1399539 1866052 2561868 2799078 4198617 5598156 8397234 12595851 16794468 25191702 37787553 50383404 75575106 151150212