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150043380 = 223519131617
BaseRepresentation
bin10001111000101…
…11101011110100
3101110022222211020
420330113223310
5301402342010
622515541140
73501230154
oct1074275364
9343288736
10150043380
11777718a3
12422ba7b0
1325115886
1415cda764
15d28c470
hex8f17af4

150043380 has 48 divisors (see below), whose sum is σ = 442236480. Its totient is φ = 37905408.

The previous prime is 150043367. The next prime is 150043381. The reversal of 150043380 is 83340051.

It is a self number, because there is not a number n which added to its sum of digits gives 150043380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150043381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64669 + ... + 66948.

It is an arithmetic number, because the mean of its divisors is an integer number (9213260).

Almost surely, 2150043380 is an apocalyptic number.

150043380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150043380 is an abundant number, since it is smaller than the sum of its proper divisors (292193100).

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

150043380 is a wasteful number, since it uses less digits than its factorization.

150043380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131648 (or 131646 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 150043380 is about 12249.2195669765. The cubic root of 150043380 is about 531.3804997975.

The spelling of 150043380 in words is "one hundred fifty million, forty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 131617 263234 394851 526468 658085 789702 1316170 1579404 1974255 2500723 2632340 3948510 5001446 7502169 7897020 10002892 12503615 15004338 25007230 30008676 37510845 50014460 75021690 150043380