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30137410 = 2543109643
BaseRepresentation
bin111001011110…
…1110001000010
32002201010202101
41302331301002
530203344120
62553541014
7514110112
oct162756102
962633671
1030137410
1116014756
12a11476a
1363226b4
144007042
1529a490a
hex1cbdc42

30137410 has 32 divisors (see below), whose sum is σ = 56105280. Its totient is φ = 11648448.

The previous prime is 30137399. The next prime is 30137411. The reversal of 30137410 is 1473103.

It is not an unprimeable number, because it can be changed into a prime (30137411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46549 + ... + 47191.

It is an arithmetic number, because the mean of its divisors is an integer number (1753290).

Almost surely, 230137410 is an apocalyptic number.

30137410 is a deficient number, since it is larger than the sum of its proper divisors (25967870).

30137410 is a wasteful number, since it uses less digits than its factorization.

30137410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 30137410 is about 5489.7550036409. The cubic root of 30137410 is about 311.1969334754.

The spelling of 30137410 in words is "thirty million, one hundred thirty-seven thousand, four hundred ten".

Divisors: 1 2 5 10 43 86 109 215 218 430 545 643 1090 1286 3215 4687 6430 9374 23435 27649 46870 55298 70087 138245 140174 276490 350435 700870 3013741 6027482 15068705 30137410