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13212301351051 = 1125115533081347
BaseRepresentation
bin1100000001000011101010…
…0001110101100010001011
31201210002020222221121001101
43000100322201311202023
53212432243121213201
644033351503202231
72532362100326545
oct300207241654213
951702228847041
1013212301351051
11423433a73a020
121594770ba6377
1374abb76c0b2a
1433969bb6a695
1517da37a55d01
hexc043a87588b

13212301351051 has 16 divisors (see below), whose sum is σ = 14480166331008. Its totient is φ = 11955622480000.

The previous prime is 13212301351043. The next prime is 13212301351069. The reversal of 13212301351051 is 15015310321231.

It is a cyclic number.

It is not a de Polignac number, because 13212301351051 - 23 = 13212301351043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212301351001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2747160 + ... + 5828506.

It is an arithmetic number, because the mean of its divisors is an integer number (905010395688).

Almost surely, 213212301351051 is an apocalyptic number.

13212301351051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13212301351051 is a deficient number, since it is larger than the sum of its proper divisors (1267864979957).

13212301351051 is a wasteful number, since it uses less digits than its factorization.

13212301351051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083162.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 13212301351051 its reverse (15015310321231), we get a palindrome (28227611672282).

The spelling of 13212301351051 in words is "thirteen trillion, two hundred twelve billion, three hundred one million, three hundred fifty-one thousand, fifty-one".

Divisors: 1 11 251 1553 2761 17083 389803 3081347 4287833 33894817 773418097 4785331891 8507599067 52638650801 1201118304641 13212301351051