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13123212210141 = 311397673097277
BaseRepresentation
bin1011111011110111110001…
…1001101110111111011101
31201110120022020000022200220
42332331330121232333131
53210002314311211031
643524415341511553
72523056301200055
oct276757431567735
951416266008626
1013123212210141
1141aa583197940
12157b4492725b9
1374268a4c7b37
14335249c14565
1517b57164d596
hexbef7c66efdd

13123212210141 has 8 divisors (see below), whose sum is σ = 19088308669344. Its totient is φ = 7953461945520.

The previous prime is 13123212210037. The next prime is 13123212210169. The reversal of 13123212210141 is 14101221232131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13123212210141 - 27 = 13123212210013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123212211141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198836548606 + ... + 198836548671.

It is an arithmetic number, because the mean of its divisors is an integer number (2386038583668).

Almost surely, 213123212210141 is an apocalyptic number.

13123212210141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13123212210141 is a deficient number, since it is larger than the sum of its proper divisors (5965096459203).

13123212210141 is a wasteful number, since it uses less digits than its factorization.

13123212210141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397673097291.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 13123212210141 its reverse (14101221232131), we get a palindrome (27224433442272).

The spelling of 13123212210141 in words is "thirteen trillion, one hundred twenty-three billion, two hundred twelve million, two hundred ten thousand, one hundred forty-one".

Divisors: 1 3 11 33 397673097277 1193019291831 4374404070047 13123212210141