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150132400 = 245211149229
BaseRepresentation
bin10001111001011…
…01011010110000
3101110111111221021
420330231122300
5301413214100
622521505224
73502050535
oct1074553260
9343444837
10150132400
1177822770
1242342214
1325147252
1415d20d8c
15d2a8a1a
hex8f2d6b0

150132400 has 120 divisors (see below), whose sum is σ = 397854000. Its totient is φ = 53990400.

The previous prime is 150132377. The next prime is 150132401. The reversal of 150132400 is 4231051.

150132400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150132401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655486 + ... + 655714.

It is an arithmetic number, because the mean of its divisors is an integer number (3315450).

Almost surely, 2150132400 is an apocalyptic number.

150132400 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 150132400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198927000).

150132400 is an abundant number, since it is smaller than the sum of its proper divisors (247721600).

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

150132400 is a wasteful number, since it uses less digits than its factorization.

150132400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 150132400 is about 12252.8527290586. The cubic root of 150132400 is about 531.4855675013.

Adding to 150132400 its reverse (4231051), we get a palindrome (154363451).

The spelling of 150132400 in words is "one hundred fifty million, one hundred thirty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 149 176 200 220 229 275 298 400 440 458 550 596 745 880 916 1100 1145 1192 1490 1639 1832 2200 2290 2384 2519 2980 3278 3664 3725 4400 4580 5038 5725 5960 6556 7450 8195 9160 10076 11450 11920 12595 13112 14900 16390 18320 20152 22900 25190 26224 29800 32780 34121 40304 40975 45800 50380 59600 62975 65560 68242 81950 91600 100760 125950 131120 136484 163900 170605 201520 251900 272968 327800 341210 375331 503800 545936 655600 682420 750662 853025 1007600 1364840 1501324 1706050 1876655 2729680 3002648 3412100 3753310 6005296 6824200 7506620 9383275 13648400 15013240 18766550 30026480 37533100 75066200 150132400