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315030305413 = 2699907118211
BaseRepresentation
bin1001001010110010100…
…01001111101010000101
31010010011000002122122101
410211121101033222011
520130140224233123
6400420052432101
731521513261625
oct4453121175205
91103130078571
10315030305413
1111167043820a
125107b018631
1323926a28955
14113673b4885
1582dbeacaad
hex495944fa85

315030305413 has 8 divisors (see below), whose sum is σ = 316236013920. Its totient is φ = 313824853680.

The previous prime is 315030305411. The next prime is 315030305437. The reversal of 315030305413 is 314503030513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315030305413 - 21 = 315030305411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315030305411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605878 + ... + 2724088.

It is an arithmetic number, because the mean of its divisors is an integer number (39529501740).

Almost surely, 2315030305413 is an apocalyptic number.

It is an amenable number.

315030305413 is a deficient number, since it is larger than the sum of its proper divisors (1205708507).

315030305413 is a wasteful number, since it uses less digits than its factorization.

315030305413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128387.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 315030305413 its reverse (314503030513), we get a palindrome (629533335926).

The spelling of 315030305413 in words is "three hundred fifteen billion, thirty million, three hundred five thousand, four hundred thirteen".

Divisors: 1 269 9907 118211 2664983 31798759 1171116377 315030305413