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3130053420 = 2235134393323
BaseRepresentation
bin1011101010010000…
…1101001100101100
322002010202012002110
42322210031030230
522402243202140
61234331524020
7140365005114
oct27244151454
98063665073
103130053420
11136691950a
127342b9610
133ab61b420
142199bc044
15134bd3380
hexba90d32c

3130053420 has 96 divisors (see below), whose sum is σ = 9657914112. Its totient is φ = 752548608.

The previous prime is 3130053419. The next prime is 3130053439. The reversal of 3130053420 is 243500313.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13122 + ... + 80201.

It is an arithmetic number, because the mean of its divisors is an integer number (100603272).

Almost surely, 23130053420 is an apocalyptic number.

3130053420 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 3130053420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4828957056).

3130053420 is an abundant number, since it is smaller than the sum of its proper divisors (6527860692).

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

3130053420 is a wasteful number, since it uses less digits than its factorization.

3130053420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93391 (or 93389 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3130053420 is about 55946.8803419815. The cubic root of 3130053420 is about 1462.7965134788.

Adding to 3130053420 its reverse (243500313), we get a palindrome (3373553733).

The spelling of 3130053420 in words is "three billion, one hundred thirty million, fifty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 43 52 60 65 78 86 129 130 156 172 195 215 258 260 390 430 516 559 645 780 860 1118 1290 1677 2236 2580 2795 3354 5590 6708 8385 11180 16770 33540 93323 186646 279969 373292 466615 559938 933230 1119876 1213199 1399845 1866460 2426398 2799690 3639597 4012889 4852796 5599380 6065995 7279194 8025778 12038667 12131990 14558388 16051556 18197985 20064445 24077334 24263980 36395970 40128890 48154668 52167557 60193335 72791940 80257780 104335114 120386670 156502671 208670228 240773340 260837785 313005342 521675570 626010684 782513355 1043351140 1565026710 3130053420