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2120030132 = 221141228663
BaseRepresentation
bin111111001011101…
…0001011110110100
312110202012200121112
41332113101132310
513320211431012
6550211334152
7103351646603
oct17627213664
95422180545
102120030132
1199877a020
124b1bb1358
1327a2b1bcc
141617c1a3a
15c61c2122
hex7e5d17b4

2120030132 has 36 divisors (see below), whose sum is σ = 4148598048. Its totient is φ = 940113600.

The previous prime is 2120030131. The next prime is 2120030179. The reversal of 2120030132 is 2310300212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120030131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59633 + ... + 88295.

Almost surely, 22120030132 is an apocalyptic number.

2120030132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120030132 is a deficient number, since it is larger than the sum of its proper divisors (2028567916).

2120030132 is a wasteful number, since it uses less digits than its factorization.

2120030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28760 (or 28717 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2120030132 is about 46043.7849443331. The cubic root of 2120030132 is about 1284.6377439291.

Adding to 2120030132 its reverse (2310300212), we get a palindrome (4430330344).

The spelling of 2120030132 in words is "two billion, one hundred twenty million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1681 1804 3362 6724 18491 28663 36982 57326 73964 114652 315293 630586 1175183 1261172 2350366 4700732 12927013 25854026 48182503 51708052 96365006 192730012 530007533 1060015066 2120030132