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13353554253031 = 113373316817819
BaseRepresentation
bin1100001001010001110111…
…0110111001010011100111
31202021120212011012111012121
43002110131312321103213
53222241034342044111
644222312123130411
72545522344226366
oct302243566712347
952246764174177
1013353554253031
114289235281a43
1215b8012373a07
1375b308a0a535
1434245b9397dd
15182553762871
hexc251ddb94e7

13353554253031 has 8 divisors (see below), whose sum is σ = 13507844573520. Its totient is φ = 13199897569152.

The previous prime is 13353554252959. The next prime is 13353554253041. The reversal of 13353554253031 is 13035245535331.

It is a happy number.

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 13353554253031 - 231 = 13351406769383 is a prime.

It is a super-2 number, since 2×133535542530312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353554253041) 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, 158366761 + ... + 158451058.

It is an arithmetic number, because the mean of its divisors is an integer number (1688480571690).

Almost surely, 213353554253031 is an apocalyptic number.

13353554253031 is a deficient number, since it is larger than the sum of its proper divisors (154290320489).

13353554253031 is a wasteful number, since it uses less digits than its factorization.

13353554253031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316818305.

The product of its (nonzero) digits is 1215000, while the sum is 43.

Adding to 13353554253031 its reverse (13035245535331), we get a palindrome (26388799788362).

The spelling of 13353554253031 in words is "thirteen trillion, three hundred fifty-three billion, five hundred fifty-four million, two hundred fifty-three thousand, thirty-one".

Divisors: 1 113 373 42149 316817819 35800413547 118173046487 13353554253031