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30137110 = 257693919
BaseRepresentation
bin111001011110…
…1101100010110
32002201010100021
41302331230112
530203341420
62553535354
7514106203
oct162755426
962633307
1030137110
1116014503
12a11455a
136322513
144006caa
1529a47aa
hex1cbdb16

30137110 has 16 divisors (see below), whose sum is σ = 54331200. Its totient is φ = 12036096.

The previous prime is 30137071. The next prime is 30137131. The reversal of 30137110 is 1173103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5731 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (3395700).

Almost surely, 230137110 is an apocalyptic number.

30137110 is a deficient number, since it is larger than the sum of its proper divisors (24194090).

30137110 is a wasteful number, since it uses less digits than its factorization.

30137110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 30137110 is about 5489.7276799492. The cubic root of 30137110 is about 311.1959008785.

The spelling of 30137110 in words is "thirty million, one hundred thirty-seven thousand, one hundred ten".

Divisors: 1 2 5 10 769 1538 3845 3919 7690 7838 19595 39190 3013711 6027422 15068555 30137110