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110004381 = 3212222709
BaseRepresentation
bin1101000111010…
…00100010011101
321122222210122100
412203220202131
5211130120011
614525435313
72504010324
oct643504235
9248883570
10110004381
1157104a13
1230a0bb39
1319a37366
14108770bb
1599cdd56
hex68e889d

110004381 has 6 divisors (see below), whose sum is σ = 158895230. Its totient is φ = 73336248.

The previous prime is 110004361. The next prime is 110004383. The reversal of 110004381 is 183400011.

It can be written as a sum of positive squares in only one way, i.e., 101183481 + 8820900 = 10059^2 + 2970^2 .

It is not a de Polignac number, because 110004381 - 225 = 76449949 is a prime.

It is a super-2 number, since 2×1100043812 = 24201927678386322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110004383) 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 5 ways as a sum of consecutive naturals, for example, 6111346 + ... + 6111363.

Almost surely, 2110004381 is an apocalyptic number.

It is an amenable number.

110004381 is a deficient number, since it is larger than the sum of its proper divisors (48890849).

110004381 is a wasteful number, since it uses less digits than its factorization.

110004381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222715 (or 12222712 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 110004381 is about 10488.2973356022. The cubic root of 110004381 is about 479.1483465947.

Adding to 110004381 its reverse (183400011), we get a palindrome (293404392).

The spelling of 110004381 in words is "one hundred ten million, four thousand, three hundred eighty-one".

Divisors: 1 3 9 12222709 36668127 110004381