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30413315 = 5291371531
BaseRepresentation
bin111010000000…
…1001000000011
32010020011020002
41310001020003
530241211230
63003510215
7516336362
oct164011003
963204202
1030413315
1116192a79
12a22836b
1363bb15a
1440797d9
152a0b545
hex1d01203

30413315 has 16 divisors (see below), whose sum is σ = 38054880. Its totient is φ = 23304960.

The previous prime is 30413303. The next prime is 30413351. The reversal of 30413315 is 51331403.

It is a happy number.

It is not a de Polignac number, because 30413315 - 28 = 30413059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19100 + ... + 20630.

It is an arithmetic number, because the mean of its divisors is an integer number (2378430).

Almost surely, 230413315 is an apocalyptic number.

30413315 is a deficient number, since it is larger than the sum of its proper divisors (7641565).

30413315 is a wasteful number, since it uses less digits than its factorization.

30413315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 30413315 is about 5514.8268331834. The cubic root of 30413315 is about 312.1437091362.

Adding to 30413315 its reverse (51331403), we get a palindrome (81744718).

The spelling of 30413315 in words is "thirty million, four hundred thirteen thousand, three hundred fifteen".

Divisors: 1 5 29 137 145 685 1531 3973 7655 19865 44399 209747 221995 1048735 6082663 30413315