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1105400001 = 31792058473
BaseRepresentation
bin100000111100011…
…0001000011000001
32212001000010201210
41001320301003001
54230440300001
6301404320333
736251513346
oct10170610301
92761003653
101105400001
11517a73422
1226a2430a9
13148021854
14a6b467cd
15670a0dd6
hex41e310c1

1105400001 has 8 divisors (see below), whose sum is σ = 1482101280. Its totient is φ = 732816032.

The previous prime is 1105399961. The next prime is 1105400039. The reversal of 1105400001 is 1000045011.

It is a happy number.

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 1105400001 - 213 = 1105391809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1105400001.

It is not an unprimeable number, because it can be changed into a prime (1105400081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028700 + ... + 1029773.

It is an arithmetic number, because the mean of its divisors is an integer number (185262660).

Almost surely, 21105400001 is an apocalyptic number.

It is an amenable number.

1105400001 is a deficient number, since it is larger than the sum of its proper divisors (376701279).

1105400001 is a wasteful number, since it uses less digits than its factorization.

1105400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058655.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1105400001 is about 33247.5563162167. The cubic root of 1105400001 is about 1033.9665448036.

Adding to 1105400001 its reverse (1000045011), we get a palindrome (2105445012).

The spelling of 1105400001 in words is "one billion, one hundred five million, four hundred thousand, one".

Divisors: 1 3 179 537 2058473 6175419 368466667 1105400001