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3130253400 = 233526777867
BaseRepresentation
bin1011101010010011…
…1110000001011000
322002011010100102010
42322210332001120
522402321102100
61234340105520
7140366500131
oct27244760130
98064110363
103130253400
111366a4578a
127343952a0
133ab68b461
14219a30c88
15134c22750
hexba93e058

3130253400 has 96 divisors (see below), whose sum is σ = 9848744640. Its totient is φ = 822264960.

The previous prime is 3130253387. The next prime is 3130253411. The reversal of 3130253400 is 43520313.

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, 1267 + ... + 79133.

It is an arithmetic number, because the mean of its divisors is an integer number (102591090).

Almost surely, 23130253400 is an apocalyptic number.

3130253400 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 3130253400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4924372320).

3130253400 is an abundant number, since it is smaller than the sum of its proper divisors (6718491240).

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

3130253400 is a wasteful number, since it uses less digits than its factorization.

3130253400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77953 (or 77944 counting only the distinct ones).

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

The square root of 3130253400 is about 55948.6675444554. The cubic root of 3130253400 is about 1462.8276656433.

Adding to 3130253400 its reverse (43520313), we get a palindrome (3173773713).

The spelling of 3130253400 in words is "three billion, one hundred thirty million, two hundred fifty-three thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 67 75 100 120 134 150 200 201 268 300 335 402 536 600 670 804 1005 1340 1608 1675 2010 2680 3350 4020 5025 6700 8040 10050 13400 20100 40200 77867 155734 233601 311468 389335 467202 622936 778670 934404 1168005 1557340 1868808 1946675 2336010 3114680 3893350 4672020 5217089 5840025 7786700 9344040 10434178 11680050 15573400 15651267 20868356 23360100 26085445 31302534 41736712 46720200 52170890 62605068 78256335 104341780 125210136 130427225 156512670 208683560 260854450 313025340 391281675 521708900 626050680 782563350 1043417800 1565126700 3130253400