Search a number
-
+
13012122030230 = 2537213716456667
BaseRepresentation
bin1011110101011001111011…
…1010010101000010010110
31201001221120011020110122002
42331112132322111002112
53201142311214431410
643401404125435302
72512044341223401
oct275263672250226
951057504213562
1013012122030230
11416745672a4a4
121561a0540bb32
137350651a7c7b
1432db0bd2ad38
1517871d9ae7a5
hexbd59ee95096

13012122030230 has 32 divisors (see below), whose sum is σ = 24066099629856. Its totient is φ = 5061807154944.

The previous prime is 13012122030203. The next prime is 13012122030253. The reversal of 13012122030230 is 3203022121031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7437644 + ... + 9019023.

It is an arithmetic number, because the mean of its divisors is an integer number (752065613433).

Almost surely, 213012122030230 is an apocalyptic number.

13012122030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012122030230 is a deficient number, since it is larger than the sum of its proper divisors (11053977599626).

13012122030230 is a wasteful number, since it uses less digits than its factorization.

13012122030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16458848.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13012122030230 its reverse (3203022121031), we get a palindrome (16215144151261).

The spelling of 13012122030230 in words is "thirteen trillion, twelve billion, one hundred twenty-two million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 2137 4274 10685 21370 79069 158138 395345 790690 16456667 32913334 82283335 164566670 608896679 1217793358 3044483395 6088966790 35167897379 70335794758 175839486895 351678973790 1301212203023 2602424406046 6506061015115 13012122030230