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1100141161 = 7619832621
BaseRepresentation
bin100000110010010…
…1101001001101001
32211200002221221221
41001210231021221
54223114004121
6301055502041
736156021430
oct10144551151
92750087857
101100141161
11515001379
12268527921
13146c00002
14a6178117
15668b2b41
hex4192d269

1100141161 has 16 divisors (see below), whose sum is σ = 1279703808. Its totient is φ = 926222400.

The previous prime is 1100141149. The next prime is 1100141167. The reversal of 1100141161 is 1611410011.

It is a cyclic number.

It is not a de Polignac number, because 1100141161 - 215 = 1100108393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100141167) 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 15 ways as a sum of consecutive naturals, for example, 418431 + ... + 421051.

It is an arithmetic number, because the mean of its divisors is an integer number (79981488).

Almost surely, 21100141161 is an apocalyptic number.

It is an amenable number.

1100141161 is a deficient number, since it is larger than the sum of its proper divisors (179562647).

1100141161 is an equidigital number, since it uses as much as digits as its factorization.

1100141161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 24, while the sum is 16.

The square root of 1100141161 is about 33168.3759174307. The cubic root of 1100141161 is about 1032.3242704444.

Adding to 1100141161 its reverse (1611410011), we get a palindrome (2711551172).

The spelling of 1100141161 in words is "one billion, one hundred million, one hundred forty-one thousand, one hundred sixty-one".

Divisors: 1 7 61 427 983 2621 6881 18347 59963 159881 419741 1119167 2576443 18035101 157163023 1100141161