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13212300131322 = 2319197423587051
BaseRepresentation
bin1100000001000011101001…
…1101001011101111111010
31201210002020220122121220020
43000100322131023233322
53212432242313200242
644033351421111310
72532362054056515
oct300207235135772
951702226577806
1013212300131322
114234339a86686
1215947706b8536
1374abb73848b6
1433969b92dd7c
1517da378b46ec
hexc043a74bbfa

13212300131322 has 32 divisors (see below), whose sum is σ = 27815556971520. Its totient is φ = 4172277063600.

The previous prime is 13212300131321. The next prime is 13212300131323. The reversal of 13212300131322 is 22313100321231.

It is an interprime number because it is at equal distance from previous prime (13212300131321) and next prime (13212300131323).

It is a junction number, because it is equal to n+sod(n) for n = 13212300131292 and 13212300131301.

It is not an unprimeable number, because it can be changed into a prime (13212300131321) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22212697 + ... + 22799747.

It is an arithmetic number, because the mean of its divisors is an integer number (869236155360).

Almost surely, 213212300131322 is an apocalyptic number.

13212300131322 is an abundant number, since it is smaller than the sum of its proper divisors (14603256840198).

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

13212300131322 is a wasteful number, since it uses less digits than its factorization.

13212300131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784498.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13212300131322 its reverse (22313100321231), we get a palindrome (35525400452553).

The spelling of 13212300131322 in words is "thirteen trillion, two hundred twelve billion, three hundred million, one hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 197423 394846 587051 592269 1174102 1184538 1761153 3522306 3751037 7502074 11153969 11253111 22307938 22506222 33461907 66923814 115897369573 231794739146 347692108719 695384217438 2202050021887 4404100043774 6606150065661 13212300131322