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1102540001 = 4992209499
BaseRepresentation
bin100000110110111…
…0110110011100001
32211211121211112212
41001231312303201
54224222240001
6301223131505
736215302223
oct10155666341
92754554485
101102540001
1151639a692
122692a3b95
1314755cb44
14a6600413
1566bd87bb
hex41b76ce1

1102540001 has 4 divisors (see below), whose sum is σ = 1104750000. Its totient is φ = 1100330004.

The previous prime is 1102539967. The next prime is 1102540027. The reversal of 1102540001 is 1000452011.

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.

It is a cyclic number.

It is not a de Polignac number, because 1102540001 - 222 = 1098345697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102540031) 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, 1104251 + ... + 1105248.

It is an arithmetic number, because the mean of its divisors is an integer number (276187500).

Almost surely, 21102540001 is an apocalyptic number.

It is an amenable number.

1102540001 is a deficient number, since it is larger than the sum of its proper divisors (2209999).

1102540001 is an equidigital number, since it uses as much as digits as its factorization.

1102540001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209998.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1102540001 is about 33204.5177799648. The cubic root of 1102540001 is about 1033.0740478715.

Adding to 1102540001 its reverse (1000452011), we get a palindrome (2102992012).

The spelling of 1102540001 in words is "one billion, one hundred two million, five hundred forty thousand, one".

Divisors: 1 499 2209499 1102540001