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30413354 = 215206677
BaseRepresentation
bin111010000000…
…1001000101010
32010020011021112
41310001020222
530241211404
63003510322
7516336446
oct164011052
963204245
1030413354
1116193004
12a2283a2
1363bb18a
144079826
152a0b56e
hex1d0122a

30413354 has 4 divisors (see below), whose sum is σ = 45620034. Its totient is φ = 15206676.

The previous prime is 30413351. The next prime is 30413381. The reversal of 30413354 is 45331403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45331403 = 133487031.

It can be written as a sum of positive squares in only one way, i.e., 20025625 + 10387729 = 4475^2 + 3223^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30413351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7603337 + ... + 7603340.

Almost surely, 230413354 is an apocalyptic number.

30413354 is a deficient number, since it is larger than the sum of its proper divisors (15206680).

30413354 is a wasteful number, since it uses less digits than its factorization.

30413354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15206679.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 30413354 is about 5514.8303691047. The cubic root of 30413354 is about 312.1438425602.

Adding to 30413354 its reverse (45331403), we get a palindrome (75744757).

The spelling of 30413354 in words is "thirty million, four hundred thirteen thousand, three hundred fifty-four".

Divisors: 1 2 15206677 30413354