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12001312313030 = 254725534707049
BaseRepresentation
bin1010111010100100010111…
…1101010000111011000110
31120111022111002102111211202
42232221011331100323012
53033112141423004110
641305154325302502
72346031464335015
oct256510575207306
946438432374752
1012001312313030
113907800a22027
121419b27264a32
13690946549181
142d6c1bdc6a7c
1515c2ad2440a5
hexaea45f50ec6

12001312313030 has 16 divisors (see below), whose sum is σ = 22061986891200. Its totient is φ = 4698386096832.

The previous prime is 12001312313017. The next prime is 12001312313051. The reversal of 12001312313030 is 3031321310021.

It is a junction number, because it is equal to n+sod(n) for n = 12001312312993 and 12001312313011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12767353055 + ... + 12767353994.

It is an arithmetic number, because the mean of its divisors is an integer number (1378874180700).

Almost surely, 212001312313030 is an apocalyptic number.

12001312313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001312313030 is a deficient number, since it is larger than the sum of its proper divisors (10060674578170).

12001312313030 is a wasteful number, since it uses less digits than its factorization.

12001312313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25534707103.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12001312313030 its reverse (3031321310021), we get a palindrome (15032633623051).

The spelling of 12001312313030 in words is "twelve trillion, one billion, three hundred twelve million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 47 94 235 470 25534707049 51069414098 127673535245 255347070490 1200131231303 2400262462606 6000656156515 12001312313030