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3120241230 = 233531137159
BaseRepresentation
bin1011100111111011…
…0001101001001110
322001110021200022000
42321332301221032
522342240204410
61233341333130
7140215420131
oct27176615116
98043250260
103120241230
111361327467
12730b671a6
133a95941b2
14218586218
15133de5dc0
hexb9fb1a4e

3120241230 has 64 divisors (see below), whose sum is σ = 8347622400. Its totient is φ = 829366560.

The previous prime is 3120241213. The next prime is 3120241247. The reversal of 3120241230 is 321420213.

It is an interprime number because it is at equal distance from previous prime (3120241213) and next prime (3120241247).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65391 + ... + 102549.

It is an arithmetic number, because the mean of its divisors is an integer number (130431600).

Almost surely, 23120241230 is an apocalyptic number.

3120241230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3120241230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4173811200).

3120241230 is an abundant number, since it is smaller than the sum of its proper divisors (5227381170).

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

3120241230 is a wasteful number, since it uses less digits than its factorization.

3120241230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37486 (or 37480 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3120241230 is about 55859.1194882268. The cubic root of 3120241230 is about 1461.2663732654.

Adding to 3120241230 its reverse (321420213), we get a palindrome (3441661443).

The spelling of 3120241230 in words is "three billion, one hundred twenty million, two hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 311 622 933 1555 1866 2799 3110 4665 5598 8397 9330 13995 16794 27990 37159 41985 74318 83970 111477 185795 222954 334431 371590 557385 668862 1003293 1114770 1672155 2006586 3344310 5016465 10032930 11556449 23112898 34669347 57782245 69338694 104008041 115564490 173346735 208016082 312024123 346693470 520040205 624048246 1040080410 1560120615 3120241230