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1204168801 = 11144775653
BaseRepresentation
bin100011111000110…
…0010100001100001
310002220212010001111
41013301202201201
54431231400201
6315253303321
741561160133
oct10761424141
93086763044
101204168801
115687a3930
12297334b41
13162623b24
14b5cd7053
1570ab0b51
hex47c62861

1204168801 has 8 divisors (see below), whose sum is σ = 1314563904. Its totient is φ = 1093927920.

The previous prime is 1204168789. The next prime is 1204168807. The reversal of 1204168801 is 1088614021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1204168801 - 211 = 1204166753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204168807) 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 7 ways as a sum of consecutive naturals, for example, 21910 + ... + 53743.

It is an arithmetic number, because the mean of its divisors is an integer number (164320488).

Almost surely, 21204168801 is an apocalyptic number.

1204168801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1204168801 is a deficient number, since it is larger than the sum of its proper divisors (110395103).

1204168801 is a wasteful number, since it uses less digits than its factorization.

1204168801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77111.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 1204168801 is about 34701.1354425183. The cubic root of 1204168801 is about 1063.8877058572.

The spelling of 1204168801 in words is "one billion, two hundred four million, one hundred sixty-eight thousand, eight hundred one".

Divisors: 1 11 1447 15917 75653 832183 109469891 1204168801