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315103551344 = 2419693971959
BaseRepresentation
bin1001001010111011010…
…00101001111101110000
31010010100002220221011122
410211131220221331300
520130313002120334
6400431230401412
731523362664621
oct4453550517560
91103302827148
10315103551344
111116a8815a3a
125109b660268
1323938c62a3a
1411372ddda48
1582e362a32e
hex495da29f70

315103551344 has 10 divisors (see below), whose sum is σ = 610513130760. Its totient is φ = 157551775664.

The previous prime is 315103551281. The next prime is 315103551383. The reversal of 315103551344 is 443155301513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9846985964 + ... + 9846985995.

It is an arithmetic number, because the mean of its divisors is an integer number (61051313076).

Almost surely, 2315103551344 is an apocalyptic number.

It is an amenable number.

315103551344 is a deficient number, since it is larger than the sum of its proper divisors (295409579416).

315103551344 is a wasteful number, since it uses less digits than its factorization.

315103551344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19693971967 (or 19693971961 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 315103551344 its reverse (443155301513), we get a palindrome (758258852857).

The spelling of 315103551344 in words is "three hundred fifteen billion, one hundred three million, five hundred fifty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 19693971959 39387943918 78775887836 157551775672 315103551344