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316316321390 = 25176503179213
BaseRepresentation
bin1001001101001011110…
…11000000011001101110
31010020110121222000220202
410212211323000121232
520140303434241030
6401151432313502
731565420240426
oct4464573003156
91106417860822
10316316321390
11112170354033
1251379842892
1323aa02a8854
141144a0d5486
158364d39745
hex49a5ec066e

316316321390 has 16 divisors (see below), whose sum is σ = 569375781408. Its totient is φ = 126525105696.

The previous prime is 316316321383. The next prime is 316316321459. The reversal of 316316321390 is 93123613613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675424 + ... + 1854636.

It is an arithmetic number, because the mean of its divisors is an integer number (35585986338).

Almost surely, 2316316321390 is an apocalyptic number.

316316321390 is a deficient number, since it is larger than the sum of its proper divisors (253059460018).

316316321390 is a wasteful number, since it uses less digits than its factorization.

316316321390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355723.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 316316321390 in words is "three hundred sixteen billion, three hundred sixteen million, three hundred twenty-one thousand, three hundred ninety".

Divisors: 1 2 5 10 176503 179213 353006 358426 882515 896065 1765030 1792130 31631632139 63263264278 158158160695 316316321390