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150230040 = 23357511667
BaseRepresentation
bin10001111010001…
…01010000011000
3101110200110212120
420331011100120
5301424330130
622523541240
73502635312
oct1075052030
9343613776
10150230040
117788a064
124238a820
132517c81c
1415d487b2
15d2c7910
hex8f45418

150230040 has 64 divisors (see below), whose sum is σ = 451560960. Its totient is φ = 39984000.

The previous prime is 150230039. The next prime is 150230053. The reversal of 150230040 is 40032051.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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, 89287 + ... + 90953.

It is an arithmetic number, because the mean of its divisors is an integer number (7055640).

Almost surely, 2150230040 is an apocalyptic number.

150230040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150230040 is an abundant number, since it is smaller than the sum of its proper divisors (301330920).

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

150230040 is a wasteful number, since it uses less digits than its factorization.

150230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 150230040 is about 12256.8364597069. The cubic root of 150230040 is about 531.6007613899.

Adding to 150230040 its reverse (40032051), we get a palindrome (190262091).

The spelling of 150230040 in words is "one hundred fifty million, two hundred thirty thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 751 1502 1667 2253 3004 3334 3755 4506 5001 6008 6668 7510 8335 9012 10002 11265 13336 15020 16670 18024 20004 22530 25005 30040 33340 40008 45060 50010 66680 90120 100020 200040 1251917 2503834 3755751 5007668 6259585 7511502 10015336 12519170 15023004 18778755 25038340 30046008 37557510 50076680 75115020 150230040