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1107808001 = 4723570383
BaseRepresentation
bin100001000000111…
…1100111100000001
32212012112110212222
41002001330330001
54232044324001
6301532100425
736311132636
oct10201747401
92765473788
101107808001
11519368603
1226b004715
131486858c1
14a71b218d
15673c961b
hex4207cf01

1107808001 has 4 divisors (see below), whose sum is σ = 1131378432. Its totient is φ = 1084237572.

The previous prime is 1107807991. The next prime is 1107808021. The reversal of 1107808001 is 1008087011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1008087011 = 1277937693.

It is a cyclic number.

It is not a de Polignac number, because 1107808001 - 210 = 1107806977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1107808021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11785145 + ... + 11785238.

It is an arithmetic number, because the mean of its divisors is an integer number (282844608).

Almost surely, 21107808001 is an apocalyptic number.

It is an amenable number.

1107808001 is a deficient number, since it is larger than the sum of its proper divisors (23570431).

1107808001 is an equidigital number, since it uses as much as digits as its factorization.

1107808001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23570430.

The product of its (nonzero) digits is 448, while the sum is 26.

The square root of 1107808001 is about 33283.7498037706. The cubic root of 1107808001 is about 1034.7167968102.

The spelling of 1107808001 in words is "one billion, one hundred seven million, eight hundred eight thousand, one".

Divisors: 1 47 23570383 1107808001