Search a number
-
+
13110212430 = 2325747442763
BaseRepresentation
bin11000011010110110…
…11111011101001110
31020211200011210111100
430031123133131032
5203322203244210
610004525203530
7642611652450
oct141533373516
936750153440
1013110212430
115618411707
12265a7005a6
13130c17c963
148c52582d0
1551ae725c0
hex30d6df74e

13110212430 has 96 divisors (see below), whose sum is σ = 39785001984. Its totient is φ = 2932855488.

The previous prime is 13110212419. The next prime is 13110212441. The reversal of 13110212430 is 3421201131.

13110212430 is a `hidden beast` number, since 13 + 1 + 10 + 212 + 430 = 666.

It is an interprime number because it is at equal distance from previous prime (13110212419) and next prime (13110212441).

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191772 + ... + 250991.

It is an arithmetic number, because the mean of its divisors is an integer number (414427104).

Almost surely, 213110212430 is an apocalyptic number.

13110212430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13110212430 is an abundant number, since it is smaller than the sum of its proper divisors (26674789554).

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

13110212430 is a wasteful number, since it uses less digits than its factorization.

13110212430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442830 (or 442827 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13110212430 its reverse (3421201131), we get a palindrome (16531413561).

The spelling of 13110212430 in words is "thirteen billion, one hundred ten million, two hundred twelve thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 47 63 70 90 94 105 126 141 210 235 282 315 329 423 470 630 658 705 846 987 1410 1645 1974 2115 2961 3290 4230 4935 5922 9870 14805 29610 442763 885526 1328289 2213815 2656578 3099341 3984867 4427630 6198682 6641445 7969734 9298023 13282890 15496705 18596046 19924335 20809861 27894069 30993410 39848670 41619722 46490115 55788138 62429583 92980230 104049305 124859166 139470345 145669027 187288749 208098610 278940690 291338054 312147915 374577498 437007081 624295830 728345135 874014162 936443745 1311021243 1456690270 1872887490 2185035405 2622042486 4370070810 6555106215 13110212430