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121453441111301 = 13191273871766429
BaseRepresentation
bin11011100111011000010101…
…001101101101010100000101
3120221000211120010122120022212
4123213120111031231110011
5111404343121411030201
61110150535100033205
734403502330611345
oct3347302515552405
9527024503576285
10121453441111301
113577612a24a392
12117565a7832805
1352a00199919a0
1421dc540dd8d25
15e094392d3abb
hex6e761536d505

121453441111301 has 16 divisors (see below), whose sum is σ = 138764108851200. Its totient is φ = 105373995104448.

The previous prime is 121453441111271. The next prime is 121453441111333. The reversal of 121453441111301 is 103111144354121.

It is a cyclic number.

It is not a de Polignac number, because 121453441111301 - 214 = 121453441094917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121453441111351) 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, 1935851846 + ... + 1935914583.

It is an arithmetic number, because the mean of its divisors is an integer number (8672756803200).

Almost surely, 2121453441111301 is an apocalyptic number.

It is an amenable number.

121453441111301 is a deficient number, since it is larger than the sum of its proper divisors (17310667739899).

121453441111301 is a wasteful number, since it uses less digits than its factorization.

121453441111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871766588.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 121453441111301 its reverse (103111144354121), we get a palindrome (224564585465422).

The spelling of 121453441111301 in words is "one hundred twenty-one trillion, four hundred fifty-three billion, four hundred forty-one million, one hundred eleven thousand, three hundred one".

Divisors: 1 13 19 127 247 1651 2413 31369 3871766429 50332963577 73563562151 491714336483 956326307963 6392286374279 9342572393177 121453441111301