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151000050 = 23521019967
BaseRepresentation
bin10010000000000…
…01001111110010
3101112010121010110
421000001033302
5302124000200
622552242150
73512323245
oct1100011762
9345117113
10151000050
1178265633
12426a0356
132538c156
14160a925c
15d3cab50
hex90013f2

151000050 has 48 divisors (see below), whose sum is σ = 378225792. Its totient is φ = 39864000.

The previous prime is 151000033. The next prime is 151000051. The reversal of 151000050 is 50000151.

It is not an unprimeable number, because it can be changed into a prime (151000051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10167 + ... + 20133.

It is an arithmetic number, because the mean of its divisors is an integer number (7879704).

Almost surely, 2151000050 is an apocalyptic number.

151000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 151000050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189112896).

151000050 is an abundant number, since it is smaller than the sum of its proper divisors (227225742).

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

151000050 is a wasteful number, since it uses less digits than its factorization.

151000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10083 (or 10078 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 151000050 is about 12288.2077619155. The cubic root of 151000050 is about 532.5074609371.

The spelling of 151000050 in words is "one hundred fifty-one million, fifty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 25 30 50 75 101 150 202 303 505 606 1010 1515 2525 3030 5050 7575 9967 15150 19934 29901 49835 59802 99670 149505 249175 299010 498350 747525 1006667 1495050 2013334 3020001 5033335 6040002 10066670 15100005 25166675 30200010 50333350 75500025 151000050