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13154361342213 = 3713352713661603
BaseRepresentation
bin1011111101101011110100…
…0010001111100100000101
31201120112201001121011221010
42333122331002033210011
53211010113000422323
643551010303512433
72525241223353150
oct277327502174405
951515631534833
1013154361342213
1142118080538a3
1215854a0bb8719
137455b2983c30
14336962b0ac97
1517c2960b5c93
hexbf6bd08f905

13154361342213 has 32 divisors (see below), whose sum is σ = 21592766232576. Its totient is φ = 6936596445888.

The previous prime is 13154361342209. The next prime is 13154361342251. The reversal of 13154361342213 is 31224316345131.

It is not a de Polignac number, because 13154361342213 - 22 = 13154361342209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154361342263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5867931 + ... + 7793672.

It is an arithmetic number, because the mean of its divisors is an integer number (674773944768).

Almost surely, 213154361342213 is an apocalyptic number.

13154361342213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13154361342213 is a deficient number, since it is larger than the sum of its proper divisors (8438404890363).

13154361342213 is a wasteful number, since it uses less digits than its factorization.

13154361342213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665153.

The product of its digits is 155520, while the sum is 39.

Adding to 13154361342213 its reverse (31224316345131), we get a palindrome (44378677687344).

The spelling of 13154361342213 in words is "thirteen trillion, one hundred fifty-four billion, three hundred sixty-one million, three hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3 7 13 21 39 91 273 3527 10581 24689 45851 74067 137553 320957 962871 13661603 40984809 95631221 177600839 286893663 532802517 1243205873 3729617619 48184473781 144553421343 337291316467 626398159153 1011873949401 1879194477459 4384787114071 13154361342213