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1253110121339 = 19131950002399
BaseRepresentation
bin10010001111000011001…
…011110000001101111011
311102210111101202211000112
4102033003023300031323
5131012332142340324
62355400522454535
7156351144166646
oct22170313601573
94383441684015
101253110121339
11443493aa435a
12182a4006444b
13912247b75cb
1444917d28a5d
15228e2627c0e
hex123c32f037b

1253110121339 has 8 divisors (see below), whose sum is σ = 1320063360000. Its totient is φ = 1186256890152.

The previous prime is 1253110121311. The next prime is 1253110121401. The reversal of 1253110121339 is 9331210113521.

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 1253110121339 - 228 = 1252841685883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253110121239) 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, 24976139 + ... + 25026260.

It is an arithmetic number, because the mean of its divisors is an integer number (165007920000).

Almost surely, 21253110121339 is an apocalyptic number.

1253110121339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1253110121339 is a deficient number, since it is larger than the sum of its proper divisors (66953238661).

1253110121339 is a wasteful number, since it uses less digits than its factorization.

1253110121339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50003737.

The product of its (nonzero) digits is 4860, while the sum is 32.

The spelling of 1253110121339 in words is "one trillion, two hundred fifty-three billion, one hundred ten million, one hundred twenty-one thousand, three hundred thirty-nine".

Divisors: 1 19 1319 25061 50002399 950045581 65953164281 1253110121339