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42300300 = 22352720143
BaseRepresentation
bin1010000101011…
…1001110001100
32221121002002210
42201113032030
541312102200
64110350420
71022355330
oct241271614
987532083
1042300300
1121971929
12121bb410
1389c0883
1458917c0
153aa8650
hex285738c

42300300 has 72 divisors (see below), whose sum is σ = 139879936. Its totient is φ = 9668160.

The previous prime is 42300263. The next prime is 42300311. The reversal of 42300300 is 300324.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7972 + ... + 12171.

Almost surely, 242300300 is an apocalyptic number.

It is an amenable number.

42300300 is an abundant number, since it is smaller than the sum of its proper divisors (97579636).

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

42300300 is a wasteful number, since it uses less digits than its factorization.

42300300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20167 (or 20160 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 42300300 is about 6503.8680798429. The cubic root of 42300300 is about 348.4291508319.

Adding to 42300300 its reverse (300324), we get a palindrome (42600624).

The spelling of 42300300 in words is "forty-two million, three hundred thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 20143 40286 60429 80572 100715 120858 141001 201430 241716 282002 302145 402860 423003 503575 564004 604290 705005 846006 1007150 1208580 1410010 1510725 1692012 2014300 2115015 2820020 3021450 3525025 4230030 6042900 7050050 8460060 10575075 14100100 21150150 42300300