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13351530414492 = 2232370875844847
BaseRepresentation
bin1100001001001010010100…
…1110100100000110011100
31202021101122002222211122200
43002102211032210012130
53222222413241230432
644221335225211500
72545421241000444
oct302224516440634
952241562884580
1013351530414492
114288396933106
1215b7748630b90
1375b07563783a
14342308c37124
15182485c41a7c
hexc24a53a419c

13351530414492 has 18 divisors (see below), whose sum is σ = 33749701881168. Its totient is φ = 4450510138152.

The previous prime is 13351530414491. The next prime is 13351530414557. The reversal of 13351530414492 is 29441403515331.

13351530414492 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 153 + 0 + 4 + 1 + 4 + 492 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351530414491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185437922388 + ... + 185437922459.

Almost surely, 213351530414492 is an apocalyptic number.

13351530414492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13351530414492 is an abundant number, since it is smaller than the sum of its proper divisors (20398171466676).

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

13351530414492 is a wasteful number, since it uses less digits than its factorization.

13351530414492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370875844857 (or 370875844852 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 13351530414492 in words is "thirteen trillion, three hundred fifty-one billion, five hundred thirty million, four hundred fourteen thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 370875844847 741751689694 1112627534541 1483503379388 2225255069082 3337882603623 4450510138164 6675765207246 13351530414492