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1253110121341 = 13259125675471
BaseRepresentation
bin10010001111000011001…
…011110000001101111101
311102210111101202211000121
4102033003023300031331
5131012332142340331
62355400522454541
7156351144166651
oct22170313601575
94383441684017
101253110121341
11443493aa4361
12182a40064451
13912247b7600
1444917d28a61
15228e2627c11
hex123c32f037d

1253110121341 has 12 divisors (see below), whose sum is σ = 1379916682560. Its totient is φ = 1137111652560.

The previous prime is 1253110121311. The next prime is 1253110121401. The reversal of 1253110121341 is 1431210113521.

It is a de Polignac number, because none of the positive numbers 2k-1253110121341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253110121311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62827765 + ... + 62847706.

It is an arithmetic number, because the mean of its divisors is an integer number (114993056880).

Almost surely, 21253110121341 is an apocalyptic number.

It is an amenable number.

1253110121341 is a deficient number, since it is larger than the sum of its proper divisors (126806561219).

1253110121341 is a wasteful number, since it uses less digits than its factorization.

1253110121341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125675556 (or 125675543 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 1253110121341 its reverse (1431210113521), we get a palindrome (2684320234862).

The spelling of 1253110121341 in words is "one trillion, two hundred fifty-three billion, one hundred ten million, one hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 13 59 169 767 9971 125675471 1633781123 7414852789 21239154599 96393086257 1253110121341