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13123212414342 = 232187202069057
BaseRepresentation
bin1011111011110111110001…
…1010100000110110000110
31201110120022020101200210220
42332331330122200312012
53210002314334224332
643524415350125210
72523056303010312
oct276757432406606
951416266350726
1013123212414342
1141aa5833172a8
12157b449350806
1374268a569a74
14335249c68b42
1517b57168dd2c
hexbef7c6a0d86

13123212414342 has 8 divisors (see below), whose sum is σ = 26246424828696. Its totient is φ = 4374404138112.

The previous prime is 13123212414337. The next prime is 13123212414343. The reversal of 13123212414342 is 24341421232131.

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

13123212414342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123212414343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093601034523 + ... + 1093601034534.

It is an arithmetic number, because the mean of its divisors is an integer number (3280803103587).

Almost surely, 213123212414342 is an apocalyptic number.

13123212414342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13123212414342 is a wasteful number, since it uses less digits than its factorization.

13123212414342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187202069062.

The product of its digits is 27648, while the sum is 33.

Adding to 13123212414342 its reverse (24341421232131), we get a palindrome (37464633646473).

The spelling of 13123212414342 in words is "thirteen trillion, one hundred twenty-three billion, two hundred twelve million, four hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 3 6 2187202069057 4374404138114 6561606207171 13123212414342