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1101040401 = 3834421849
BaseRepresentation
bin100000110100000…
…1000101100010001
32211201210122111010
41001220020230101
54223331243101
6301131041133
736166455216
oct10150105421
92751718433
101101040401
11515565a4a
122688a01a9
131471563c6
14a632db0d
15669de2d6
hex41a08b11

1101040401 has 8 divisors (see below), whose sum is σ = 1485741600. Its totient is φ = 725183072.

The previous prime is 1101040399. The next prime is 1101040433. The reversal of 1101040401 is 1040401011.

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 1101040401 - 21 = 1101040399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101040441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2210676 + ... + 2211173.

It is an arithmetic number, because the mean of its divisors is an integer number (185717700).

Almost surely, 21101040401 is an apocalyptic number.

It is an amenable number.

1101040401 is a deficient number, since it is larger than the sum of its proper divisors (384701199).

1101040401 is an equidigital number, since it uses as much as digits as its factorization.

1101040401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421935.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1101040401 is about 33181.9288318205. The cubic root of 1101040401 is about 1032.6054629847.

Adding to 1101040401 its reverse (1040401011), we get a palindrome (2141441412).

The spelling of 1101040401 in words is "one billion, one hundred one million, forty thousand, four hundred one".

Divisors: 1 3 83 249 4421849 13265547 367013467 1101040401