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1353850342873 = 71283411506979
BaseRepresentation
bin10011101100110111110…
…001001100110111011001
311210102112011021022022121
4103230313301030313121
5134140141141432443
62513541131221241
7166545450016510
oct23546761146731
94712464238277
101353850342873
1148218a250896
1219a4758a7821
139a88a779a52
14497533d3677
152533b82c4ed
hex13b37c4cdd9

1353850342873 has 8 divisors (see below), whose sum is σ = 1547270617280. Its totient is φ = 1160433339120.

The previous prime is 1353850342861. The next prime is 1353850342921. The reversal of 1353850342873 is 3782430583531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1353850342873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353850342873.

It is not an unprimeable number, because it can be changed into a prime (1353850342673) 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, 144898 + ... + 1651876.

It is an arithmetic number, because the mean of its divisors is an integer number (193408827160).

Almost surely, 21353850342873 is an apocalyptic number.

It is an amenable number.

1353850342873 is a deficient number, since it is larger than the sum of its proper divisors (193420274407).

1353850342873 is a wasteful number, since it uses less digits than its factorization.

1353850342873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635327.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 1353850342873 in words is "one trillion, three hundred fifty-three billion, eight hundred fifty million, three hundred forty-two thousand, eight hundred seventy-three".

Divisors: 1 7 128341 898387 1506979 10548853 193407191839 1353850342873