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13422451016437 = 117123911479377
BaseRepresentation
bin1100001101010010100001…
…1011001100001011110101
31202112011200200121200222121
43003110220123030023311
53224403134430011222
644314104443555541
72553511564113001
oct303245033141365
952464620550877
1013422451016437
11430547a749031
12160943b82bbb1
1376496870cc68
14345915c0d701
1518423709d5c7
hexc35286cc2f5

13422451016437 has 8 divisors (see below), whose sum is σ = 13434503254592. Its totient is φ = 13410399787200.

The previous prime is 13422451016411. The next prime is 13422451016449. The reversal of 13422451016437 is 73461015422431.

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

It is a cyclic number.

It is not a de Polignac number, because 13422451016437 - 219 = 13422450492149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13422451016393 and 13422451016402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422451014437) 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, 27760093 + ... + 28239469.

It is an arithmetic number, because the mean of its divisors is an integer number (1679312906824).

Almost surely, 213422451016437 is an apocalyptic number.

It is an amenable number.

13422451016437 is a deficient number, since it is larger than the sum of its proper divisors (12052238155).

13422451016437 is a wasteful number, since it uses less digits than its factorization.

13422451016437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504459.

The product of its (nonzero) digits is 483840, while the sum is 43.

Adding to 13422451016437 its reverse (73461015422431), we get a palindrome (86883466438868).

The spelling of 13422451016437 in words is "thirteen trillion, four hundred twenty-two billion, four hundred fifty-one million, sixteen thousand, four hundred thirty-seven".

Divisors: 1 1171 23911 479377 27999781 561350467 11462383447 13422451016437