[go: up one dir, main page]

Search a number
-
+
315101324 = 221723753139
BaseRepresentation
bin10010110010000…
…001000010001100
3210221220210202102
4102302001002030
51121131220244
651133414232
710544213516
oct2262010214
9727823672
10315101324
1115195931a
128963a378
13503875b5
142dbc4bb6
151c9e354e
hex12c8108c

315101324 has 72 divisors (see below), whose sum is σ = 617364720. Its totient is φ = 140534784.

The previous prime is 315101309. The next prime is 315101363. The reversal of 315101324 is 423101513.

It is a junction number, because it is equal to n+sod(n) for n = 315101296 and 315101305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2266847 + ... + 2266985.

It is an arithmetic number, because the mean of its divisors is an integer number (8574510).

Almost surely, 2315101324 is an apocalyptic number.

315101324 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

315101324 is a deficient number, since it is larger than the sum of its proper divisors (302263396).

315101324 is a wasteful number, since it uses less digits than its factorization.

315101324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 315101324 is about 17751.0936001138. The cubic root of 315101324 is about 680.4821580422.

Adding to 315101324 its reverse (423101513), we get a palindrome (738202837).

The spelling of 315101324 in words is "three hundred fifteen million, one hundred one thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 37 53 68 74 106 139 148 212 278 289 556 578 629 901 1156 1258 1802 1961 2363 2516 3604 3922 4726 5143 7367 7844 9452 10286 10693 14734 15317 20572 21386 29468 30634 33337 40171 42772 61268 66674 80342 87431 125239 133348 160684 174862 250478 272579 349724 500956 545158 566729 1090316 1133458 1486327 2129063 2266916 2972654 4258126 4633843 5945308 8516252 9267686 18535372 78775331 157550662 315101324