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115251321204401 = 2310746831093541
BaseRepresentation
bin11010001101001000001010…
…000011110110111010110001
3120010001220210201211220100212
4122031020022003312322301
5110101234201212020101
61045041420453553505
733163430115335444
oct3215101203667261
9503056721756325
10115251321204401
11337a48a1251368
1210b1458a345895
134c401cb074c55
14206629d77965b
15d4ce40c2b1bb
hex68d20a0f6eb1

115251321204401 has 8 divisors (see below), whose sum is σ = 121386194460864. Its totient is φ = 109210110135280.

The previous prime is 115251321204379. The next prime is 115251321204527. The reversal of 115251321204401 is 104402123152511.

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 115251321204401 - 210 = 115251321203377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115251321104401) 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, 23415544310 + ... + 23415549231.

It is an arithmetic number, because the mean of its divisors is an integer number (15173274307608).

Almost surely, 2115251321204401 is an apocalyptic number.

It is an amenable number.

115251321204401 is a deficient number, since it is larger than the sum of its proper divisors (6134873256463).

115251321204401 is a wasteful number, since it uses less digits than its factorization.

115251321204401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46831093671.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 115251321204401 its reverse (104402123152511), we get a palindrome (219653444356912).

The spelling of 115251321204401 in words is "one hundred fifteen trillion, two hundred fifty-one billion, three hundred twenty-one million, two hundred four thousand, four hundred one".

Divisors: 1 23 107 2461 46831093541 1077115151443 5010927008887 115251321204401