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120001110231213 = 3319722560840427
BaseRepresentation
bin11011010010001111101111…
…100011000100100010101101
3120201212222211200212121212000
4123102033233203010202231
5111212044233204344323
61103115425441002513
734163536244041641
oct3322175743044255
9521788750777760
10120001110231213
1135266204337372
1211561029023439
1351c6096450513
14218c1286b2c21
15dd1786d5ce43
hex6d23ef8c48ad

120001110231213 has 16 divisors (see below), whose sum is σ = 178681856189760. Its totient is φ = 79594645022928.

The previous prime is 120001110231203. The next prime is 120001110231229. The reversal of 120001110231213 is 312132011100021.

120001110231213 is a `hidden beast` number, since 1 + 200 + 0 + 11 + 10 + 231 + 213 = 666.

It is not a de Polignac number, because 120001110231213 - 213 = 120001110223021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001110231203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11280414895 + ... + 11280425532.

It is an arithmetic number, because the mean of its divisors is an integer number (11167616011860).

Almost surely, 2120001110231213 is an apocalyptic number.

It is an amenable number.

120001110231213 is a deficient number, since it is larger than the sum of its proper divisors (58680745958547).

120001110231213 is a wasteful number, since it uses less digits than its factorization.

120001110231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22560840633 (or 22560840627 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 120001110231213 its reverse (312132011100021), we get a palindrome (432133121331234).

The spelling of 120001110231213 in words is "one hundred twenty trillion, one billion, one hundred ten million, two hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 9 27 197 591 1773 5319 22560840427 67682521281 203047563843 609142691529 4444485564119 13333456692357 40000370077071 120001110231213