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150345312 = 25313532273
BaseRepresentation
bin10001111011000…
…01011001100000
3101110220022222220
420331201121200
5301442022222
622530231040
73503625345
oct1075413140
9343808886
10150345312
1177958727
1242425480
13251c0130
1415d787cc
15d2ebb5c
hex8f61660

150345312 has 96 divisors (see below), whose sum is σ = 433224288. Its totient is φ = 45367296.

The previous prime is 150345311. The next prime is 150345317. The reversal of 150345312 is 213543051.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150345311) 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, 65008 + ... + 67280.

It is an arithmetic number, because the mean of its divisors is an integer number (4512753).

Almost surely, 2150345312 is an apocalyptic number.

150345312 is a gapful number since it is divisible by the number (12) 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 150345312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216612144).

150345312 is an abundant number, since it is smaller than the sum of its proper divisors (282878976).

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

150345312 is a wasteful number, since it uses less digits than its factorization.

150345312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 150345312 is about 12261.5379133288. The cubic root of 150345312 is about 531.7366929620.

Adding to 150345312 its reverse (213543051), we get a palindrome (363888363).

The spelling of 150345312 in words is "one hundred fifty million, three hundred forty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 53 78 96 104 106 156 159 208 212 312 318 416 424 624 636 689 848 1248 1272 1378 1696 2067 2273 2544 2756 4134 4546 5088 5512 6819 8268 9092 11024 13638 16536 18184 22048 27276 29549 33072 36368 54552 59098 66144 72736 88647 109104 118196 120469 177294 218208 236392 240938 354588 361407 472784 481876 709176 722814 945568 963752 1418352 1445628 1566097 1927504 2836704 2891256 3132194 3855008 4698291 5782512 6264388 9396582 11565024 12528776 18793164 25057552 37586328 50115104 75172656 150345312