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30201122 = 2729731019
BaseRepresentation
bin111001100110…
…1010100100010
32002211101011002
41303031110202
530212413442
62555152002
7514463630
oct163152442
962741132
1030201122
1116058606
12a145602
1363456b3
144022350
1529b8732
hex1ccd522

30201122 has 32 divisors (see below), whose sum is σ = 54345600. Its totient is φ = 12313728.

The previous prime is 30201091. The next prime is 30201137. The reversal of 30201122 is 22110203.

It is a happy number.

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, 29129 + ... + 30147.

It is an arithmetic number, because the mean of its divisors is an integer number (1698300).

Almost surely, 230201122 is an apocalyptic number.

30201122 is a deficient number, since it is larger than the sum of its proper divisors (24144478).

30201122 is a wasteful number, since it uses less digits than its factorization.

30201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30201122 is about 5495.5547490676. The cubic root of 30201122 is about 311.4160744441.

Adding to 30201122 its reverse (22110203), we get a palindrome (52311325).

The spelling of 30201122 in words is "thirty million, two hundred one thousand, one hundred twenty-two".

Divisors: 1 2 7 14 29 58 73 146 203 406 511 1019 1022 2038 2117 4234 7133 14266 14819 29551 29638 59102 74387 148774 206857 413714 520709 1041418 2157223 4314446 15100561 30201122