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1114230520 = 23513331409
BaseRepresentation
bin100001001101001…
…1100111011111000
32212122121202221001
41002122130323320
54240220334040
6302321454344
736416542324
oct10232347370
92778552831
101114230520
11521a54977
122711a13b4
13149ac4000
14a7da4984
1567c4759a
hex4269cef8

1114230520 has 128 divisors (see below), whose sum is σ = 2810304000. Its totient is φ = 397163520.

The previous prime is 1114230487. The next prime is 1114230521. The reversal of 1114230520 is 250324111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114230521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2724076 + ... + 2724484.

It is an arithmetic number, because the mean of its divisors is an integer number (21955500).

Almost surely, 21114230520 is an apocalyptic number.

1114230520 is a gapful number since it is divisible by the number (10) 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 1114230520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405152000).

1114230520 is an abundant number, since it is smaller than the sum of its proper divisors (1696073480).

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

1114230520 is a wasteful number, since it uses less digits than its factorization.

1114230520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1114230520 is about 33380.0916715338. The cubic root of 1114230520 is about 1036.7125358658.

Adding to 1114230520 its reverse (250324111), we get a palindrome (1364554631).

The spelling of 1114230520 in words is "one billion, one hundred fourteen million, two hundred thirty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 130 155 169 248 260 310 338 403 409 520 620 676 806 818 845 1240 1352 1612 1636 1690 2015 2045 2197 3224 3272 3380 4030 4090 4394 5239 5317 6760 8060 8180 8788 10478 10634 10985 12679 16120 16360 17576 20956 21268 21970 25358 26195 26585 41912 42536 43940 50716 52390 53170 63395 68107 69121 87880 101432 104780 106340 126790 136214 138242 164827 209560 212680 253580 272428 276484 329654 340535 345605 507160 544856 552968 659308 681070 691210 824135 898573 1318616 1362140 1382420 1648270 1797146 2142751 2724280 2764840 3296540 3594292 4285502 4492865 6593080 7188584 8571004 8985730 10713755 17142008 17971460 21427510 27855763 35942920 42855020 55711526 85710040 111423052 139278815 222846104 278557630 557115260 1114230520