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315034041 = 37191276217
BaseRepresentation
bin10010110001110…
…000100110111001
3210221210101110110
4102301300212321
51121122042131
651132134533
710543513410
oct2261604671
9727711413
10315034041
11151912813
1289607449
1350362a9a
142dba8477
151c9cd646
hex12c709b9

315034041 has 32 divisors (see below), whose sum is σ = 509378560. Its totient is φ = 169174656.

The previous prime is 315034033. The next prime is 315034061. The reversal of 315034041 is 140430513.

It is not a de Polignac number, because 315034041 - 23 = 315034033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315033999 and 315034017.

It is not an unprimeable number, because it can be changed into a prime (315034061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47565 + ... + 53781.

It is an arithmetic number, because the mean of its divisors is an integer number (15918080).

Almost surely, 2315034041 is an apocalyptic number.

It is an amenable number.

315034041 is a deficient number, since it is larger than the sum of its proper divisors (194344519).

315034041 is a wasteful number, since it uses less digits than its factorization.

315034041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 315034041 is about 17749.1983199242. The cubic root of 315034041 is about 680.4337205643.

Adding to 315034041 its reverse (140430513), we get a palindrome (455464554).

The spelling of 315034041 in words is "three hundred fifteen million, thirty-four thousand, forty-one".

Divisors: 1 3 7 19 21 57 127 133 381 399 889 2413 2667 6217 7239 16891 18651 43519 50673 118123 130557 354369 789559 826861 2368677 2480583 5526913 15001621 16580739 45004863 105011347 315034041