Search a number
-
+
315513010052 = 22711110961303
BaseRepresentation
bin1001001011101100000…
…10100111011110000100
31010011101122101120220222
410211312002213132010
520132132312310202
6400540014443512
731536464223032
oct4456602473604
91104348346828
10315513010052
11111898961369
1251194803598
13239a2a366b6
14113b1547552
15831955b4a2
hex49760a7784

315513010052 has 12 divisors (see below), whose sum is σ = 559924497216. Its totient is φ = 155534582280.

The previous prime is 315513010051. The next prime is 315513010069. The reversal of 315513010052 is 250010315513.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (315513010051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555480368 + ... + 555480935.

It is an arithmetic number, because the mean of its divisors is an integer number (46660374768).

Almost surely, 2315513010052 is an apocalyptic number.

It is an amenable number.

315513010052 is a deficient number, since it is larger than the sum of its proper divisors (244411487164).

315513010052 is a wasteful number, since it uses less digits than its factorization.

315513010052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110961378 (or 1110961376 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 315513010052 its reverse (250010315513), we get a palindrome (565523325565).

The spelling of 315513010052 in words is "three hundred fifteen billion, five hundred thirteen million, ten thousand, fifty-two".

Divisors: 1 2 4 71 142 284 1110961303 2221922606 4443845212 78878252513 157756505026 315513010052