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317428886030 = 2561836269581
BaseRepresentation
bin1001001111010000011…
…11000110101000001110
31010100100011110011200112
410213220033012220032
520200043243323110
6401454054400022
731635120004214
oct4475017065016
91110304404615
10317428886030
11112691370343
125162a360012
1323c19938519
1411513b84cb4
1583cc853405
hex49e83c6a0e

317428886030 has 32 divisors (see below), whose sum is σ = 587735695008. Its totient is φ = 123385334400.

The previous prime is 317428886029. The next prime is 317428886039. The reversal of 317428886030 is 30688824713.

It is a super-2 number, since 2×3174288860302 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 317428886030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317428886039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084161 + ... + 3185420.

It is an arithmetic number, because the mean of its divisors is an integer number (18366740469).

Almost surely, 2317428886030 is an apocalyptic number.

317428886030 is a deficient number, since it is larger than the sum of its proper divisors (270306808978).

317428886030 is a wasteful number, since it uses less digits than its factorization.

317428886030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269732.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 317428886030 in words is "three hundred seventeen billion, four hundred twenty-eight million, eight hundred eighty-six thousand, thirty".

Divisors: 1 2 5 10 61 83 122 166 305 415 610 830 5063 10126 25315 50630 6269581 12539162 31347905 62695810 382444441 520375223 764888882 1040750446 1912222205 2601876115 3824444410 5203752230 31742888603 63485777206 158714443015 317428886030