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150151502500 = 225465991139
BaseRepresentation
bin1000101111010110111…
…0100001101010100100
3112100120022112122020021
42023311232201222210
54430002241040000
6152551215444524
713563615466336
oct2136556415244
9470508478207
10150151502500
115875167722a
1225125526744
131120ba861cc
1473a594b456
153d8c05911a
hex22f5ba1aa4

150151502500 has 60 divisors (see below), whose sum is σ = 328853170800. Its totient is φ = 59968804000.

The previous prime is 150151502497. The next prime is 150151502503. The reversal of 150151502500 is 5205151051.

150151502500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150151502497) and next prime (150151502503).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (150151502503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1601931 + ... + 1693069.

It is an arithmetic number, because the mean of its divisors is an integer number (5480886180).

Almost surely, 2150151502500 is an apocalyptic number.

150151502500 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 150151502500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164426585400).

150151502500 is an abundant number, since it is smaller than the sum of its proper divisors (178701668300).

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

150151502500 is an equidigital number, since it uses as much as digits as its factorization.

150151502500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91822 (or 91805 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 25.

Adding to 150151502500 its reverse (5205151051), we get a palindrome (155356653551).

The spelling of 150151502500 in words is "one hundred fifty billion, one hundred fifty-one million, five hundred two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 659 1250 1318 2500 2636 3295 6590 13180 16475 32950 65900 82375 91139 164750 182278 329500 364556 411875 455695 823750 911390 1647500 1822780 2278475 4556950 9113900 11392375 22784750 45569500 56961875 60060601 113923750 120121202 227847500 240242404 300303005 600606010 1201212020 1501515025 3003030050 6006060100 7507575125 15015150250 30030300500 37537875625 75075751250 150151502500