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3115430000 = 2454192863
BaseRepresentation
bin1011100110110001…
…1011000001110000
322001010020020112022
42321230123001300
522340022230000
61233050251012
7140126501204
oct27154330160
98033206468
103115430000
111359640741
1272b426a68
133a859b307
14217a92b04
15133795585
hexb9b1b070

3115430000 has 150 divisors (see below), whose sum is σ = 7969873824. Its totient is φ = 1179216000.

The previous prime is 3115429997. The next prime is 3115430027. The reversal of 3115430000 is 345113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3609569 + ... + 3610431.

Almost surely, 23115430000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3115430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3984936912).

3115430000 is an abundant number, since it is smaller than the sum of its proper divisors (4854443824).

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

3115430000 is an equidigital number, since it uses as much as digits as its factorization.

3115430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3115430000 is about 55816.0371219598. The cubic root of 3115430000 is about 1460.5149243947.

Adding to 3115430000 its reverse (345113), we get a palindrome (3115775113).

The spelling of 3115430000 in words is "three billion, one hundred fifteen million, four hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 125 152 190 200 250 304 361 380 400 475 500 625 722 760 863 950 1000 1250 1444 1520 1726 1805 1900 2000 2375 2500 2888 3452 3610 3800 4315 4750 5000 5776 6904 7220 7600 8630 9025 9500 10000 11875 13808 14440 16397 17260 18050 19000 21575 23750 28880 32794 34520 36100 38000 43150 45125 47500 65588 69040 72200 81985 86300 90250 95000 107875 131176 144400 163970 172600 180500 190000 215750 225625 262352 311543 327940 345200 361000 409925 431500 451250 539375 623086 655880 722000 819850 863000 902500 1078750 1246172 1311760 1557715 1639700 1726000 1805000 2049625 2157500 2492344 3115430 3279400 3610000 4099250 4315000 4984688 6230860 6558800 7788575 8198500 8630000 10248125 12461720 15577150 16397000 20496250 24923440 31154300 32794000 38942875 40992500 62308600 77885750 81985000 124617200 155771500 163970000 194714375 311543000 389428750 623086000 778857500 1557715000 3115430000