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150212040 = 233511113797
BaseRepresentation
bin10001111010000…
…00110111001000
3101110122120011220
420331000313020
5301423241130
622523322040
73502531656
oct1075006710
9343576156
10150212040
1177877590
1242380320
1325174584
1415d41dd6
15d2c2410
hex8f40dc8

150212040 has 64 divisors (see below), whose sum is σ = 491607360. Its totient is φ = 36414720.

The previous prime is 150212039. The next prime is 150212063. The reversal of 150212040 is 40212051.

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

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, 55579 + ... + 58218.

It is an arithmetic number, because the mean of its divisors is an integer number (7681365).

Almost surely, 2150212040 is an apocalyptic number.

150212040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150212040 is an abundant number, since it is smaller than the sum of its proper divisors (341395320).

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

150212040 is a wasteful number, since it uses less digits than its factorization.

150212040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113822 (or 113818 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 150212040 is about 12256.1021536213. The cubic root of 150212040 is about 531.5795290720.

Adding to 150212040 its reverse (40212051), we get a palindrome (190424091).

The spelling of 150212040 in words is "one hundred fifty million, two hundred twelve thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 113797 227594 341391 455188 568985 682782 910376 1137970 1251767 1365564 1706955 2275940 2503534 2731128 3413910 3755301 4551880 5007068 6258835 6827820 7510602 10014136 12517670 13655640 15021204 18776505 25035340 30042408 37553010 50070680 75106020 150212040