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1110140072 = 23138767509
BaseRepresentation
bin100001000101011…
…0110010010101000
32212100220221212222
41002022312102220
54233143440242
6302054053212
736340014656
oct10212662250
92770827788
101110140072
1151a710738
1226b94a208
13148cc1222
14a761bdd6
15676da5d2
hex422b64a8

1110140072 has 8 divisors (see below), whose sum is σ = 2081512650. Its totient is φ = 555070032.

The previous prime is 1110140063. The next prime is 1110140089. The reversal of 1110140072 is 2700410111.

It can be written as a sum of positive squares in only one way, i.e., 575328196 + 534811876 = 23986^2 + 23126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1110140072.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69383747 + ... + 69383762.

Almost surely, 21110140072 is an apocalyptic number.

It is an amenable number.

1110140072 is a deficient number, since it is larger than the sum of its proper divisors (971372578).

1110140072 is a wasteful number, since it uses less digits than its factorization.

1110140072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138767515 (or 138767511 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 1110140072 is about 33318.7645629306. The cubic root of 1110140072 is about 1035.4423562837.

Adding to 1110140072 its reverse (2700410111), we get a palindrome (3810550183).

The spelling of 1110140072 in words is "one billion, one hundred ten million, one hundred forty thousand, seventy-two".

Divisors: 1 2 4 8 138767509 277535018 555070036 1110140072