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13142304212502 = 232190384035417
BaseRepresentation
bin1011111100111110111001…
…0111111100011000010110
31201112101120202222112100110
42333033232113330120112
53210310414334300002
643541254033423450
72524333356425403
oct277175627743026
951471522875313
1013142304212502
114207690121893
12158309710ab86
13744410a38a5a
1433613b69b2aa
1517bcdc80ce6c
hexbf3ee5fc616

13142304212502 has 8 divisors (see below), whose sum is σ = 26284608425016. Its totient is φ = 4380768070832.

The previous prime is 13142304212467. The next prime is 13142304212507. The reversal of 13142304212502 is 20521240324131.

It is a happy number.

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

13142304212502 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13142304212502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142304212507) 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, 1095192017703 + ... + 1095192017714.

It is an arithmetic number, because the mean of its divisors is an integer number (3285576053127).

Almost surely, 213142304212502 is an apocalyptic number.

13142304212502 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.

13142304212502 is a wasteful number, since it uses less digits than its factorization.

13142304212502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190384035422.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13142304212502 its reverse (20521240324131), we get a palindrome (33663544536633).

The spelling of 13142304212502 in words is "thirteen trillion, one hundred forty-two billion, three hundred four million, two hundred twelve thousand, five hundred two".

Divisors: 1 2 3 6 2190384035417 4380768070834 6571152106251 13142304212502