Search a number
-
+
151163180 = 225710710091
BaseRepresentation
bin10010000001010…
…01000100101100
3101112102212220022
421000221010230
5302144210210
622555541312
73513602660
oct1100510454
9345385808
10151163180
1178367153
124275a838
132541848c
141610c8a0
15d40e155
hex902912c

151163180 has 48 divisors (see below), whose sum is σ = 366218496. Its totient is φ = 51337920.

The previous prime is 151163179. The next prime is 151163227. The reversal of 151163180 is 81361151.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9935 + ... + 20025.

It is an arithmetic number, because the mean of its divisors is an integer number (7629552).

Almost surely, 2151163180 is an apocalyptic number.

151163180 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 151163180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183109248).

151163180 is an abundant number, since it is smaller than the sum of its proper divisors (215055316).

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

151163180 is a wasteful number, since it uses less digits than its factorization.

151163180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10214 (or 10212 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 151163180 is about 12294.8436346299. The cubic root of 151163180 is about 532.6991533214.

The spelling of 151163180 in words is "one hundred fifty-one million, one hundred sixty-three thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 107 140 214 428 535 749 1070 1498 2140 2996 3745 7490 10091 14980 20182 40364 50455 70637 100910 141274 201820 282548 353185 706370 1079737 1412740 2159474 4318948 5398685 7558159 10797370 15116318 21594740 30232636 37790795 75581590 151163180