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150312000 = 263536263
BaseRepresentation
bin10001111010110…
…01010001000000
3101110211122022010
420331121101000
5301434441000
622525412520
73503426256
oct1075312100
9343748263
10150312000
11779356a3
124240a140
13251aac17
1415d6a5d6
15d2e1d50
hex8f59440

150312000 has 112 divisors (see below), whose sum is σ = 496409472. Its totient is φ = 40076800.

The previous prime is 150311971. The next prime is 150312007. The reversal of 150312000 is 213051.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (150312007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20869 + ... + 27131.

Almost surely, 2150312000 is an apocalyptic number.

150312000 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 150312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248204736).

150312000 is an abundant number, since it is smaller than the sum of its proper divisors (346097472).

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

150312000 is an equidigital number, since it uses as much as digits as its factorization.

150312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293 (or 6273 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 150312000 is about 12260.1794440375. The cubic root of 150312000 is about 531.6974177741.

Adding to 150312000 its reverse (213051), we get a palindrome (150525051).

The spelling of 150312000 in words is "one hundred fifty million, three hundred twelve thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 750 800 960 1000 1200 1500 1600 2000 2400 3000 4000 4800 6000 6263 8000 12000 12526 18789 24000 25052 31315 37578 50104 62630 75156 93945 100208 125260 150312 156575 187890 200416 250520 300624 313150 375780 400832 469725 501040 601248 626300 751560 782875 939450 1002080 1202496 1252600 1503120 1565750 1878900 2004160 2348625 2505200 3006240 3131500 3757800 4697250 5010400 6012480 6263000 7515600 9394500 10020800 12526000 15031200 18789000 25052000 30062400 37578000 50104000 75156000 150312000