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310148228453 = 7311429254509
BaseRepresentation
bin1001000001101100100…
…01100110010101100101
31002122112202121110002012
410200312101212111211
520040140421302303
6354251412524005
731256522305250
oct4406621462545
91078482543065
10310148228453
1110a595653568
1250138020605
132332944780b
1411022c4c097
15810359b5d8
hex4836466565

310148228453 has 8 divisors (see below), whose sum is σ = 365889154560. Its totient is φ = 257265811440.

The previous prime is 310148228359. The next prime is 310148228473. The reversal of 310148228453 is 354822841013.

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 310148228453 - 212 = 310148224357 is a prime.

It is a super-2 number, since 2×3101482284532 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 310148228453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310148228473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714627038 + ... + 714627471.

It is an arithmetic number, because the mean of its divisors is an integer number (45736144320).

Almost surely, 2310148228453 is an apocalyptic number.

It is an amenable number.

310148228453 is a deficient number, since it is larger than the sum of its proper divisors (55740926107).

310148228453 is a wasteful number, since it uses less digits than its factorization.

310148228453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429254547.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 310148228453 in words is "three hundred ten billion, one hundred forty-eight million, two hundred twenty-eight thousand, four hundred fifty-three".

Divisors: 1 7 31 217 1429254509 10004781563 44306889779 310148228453