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30441300 = 22352293499
BaseRepresentation
bin111010000011…
…1111101010100
32010021120121120
41310013331110
530243110200
63004243540
7516514101
oct164077524
963246546
1030441300
1116201aaa
12a2405b0
1363cab06
144085aa8
152a149a0
hex1d07f54

30441300 has 72 divisors (see below), whose sum is σ = 91140000. Its totient is φ = 7835520.

The previous prime is 30441283. The next prime is 30441317. The reversal of 30441300 is 314403.

It is an interprime number because it is at equal distance from previous prime (30441283) and next prime (30441317).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30441300.

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, 6951 + ... + 10449.

Almost surely, 230441300 is an apocalyptic number.

30441300 is a gapful number since it is divisible by the number (30) 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 30441300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45570000).

30441300 is an abundant number, since it is smaller than the sum of its proper divisors (60698700).

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

30441300 is a wasteful number, since it uses less digits than its factorization.

30441300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3538 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30441300 is about 5517.3635008036. The cubic root of 30441300 is about 312.2394201077.

Adding to 30441300 its reverse (314403), we get a palindrome (30755703).

It can be divided in two parts, 30 and 441300, that added together give a triangular number (441330 = T939).

The spelling of 30441300 in words is "thirty million, four hundred forty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 116 145 150 174 290 300 348 435 580 725 870 1450 1740 2175 2900 3499 4350 6998 8700 10497 13996 17495 20994 34990 41988 52485 69980 87475 101471 104970 174950 202942 209940 262425 304413 349900 405884 507355 524850 608826 1014710 1049700 1217652 1522065 2029420 2536775 3044130 5073550 6088260 7610325 10147100 15220650 30441300