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145301200 = 24521133023
BaseRepresentation
bin10001010100100…
…01111011010000
3101010102001202221
420222101323100
5244144114300
622230150424
73413016442
oct1052217320
9333361687
10145301200
1175022a40
12407b2414
1324145255
1415424492
15cb5231a
hex8a91ed0

145301200 has 60 divisors (see below), whose sum is σ = 380832768. Its totient is φ = 52835200.

The previous prime is 145301161. The next prime is 145301201. The reversal of 145301200 is 2103541.

It is a super-2 number, since 2×1453012002 = 42224877442880000, which contains 22 as substring.

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 (145301201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12112 + ... + 20911.

Almost surely, 2145301200 is an apocalyptic number.

145301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145301200 is an abundant number, since it is smaller than the sum of its proper divisors (235531568).

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

145301200 is a wasteful number, since it uses less digits than its factorization.

145301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33052 (or 33041 counting only the distinct ones).

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

The square root of 145301200 is about 12054.0947399628. The cubic root of 145301200 is about 525.7223013338.

Adding to 145301200 its reverse (2103541), we get a palindrome (147404741).

The spelling of 145301200 in words is "one hundred forty-five million, three hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 33023 66046 132092 165115 264184 330230 363253 528368 660460 726506 825575 1320920 1453012 1651150 1816265 2641840 2906024 3302300 3632530 5812048 6604600 7265060 9081325 13209200 14530120 18162650 29060240 36325300 72650600 145301200