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11100102001 = 43475492381
BaseRepresentation
bin10100101011001111…
…00001110101110001
31001122120210121100221
422111213201311301
5140213111231001
65033241413041
7542033211262
oct122547416561
931576717327
1011100102001
114786799a1a
12219949a181
13107b8a56c1
147742ca969
1544e7641a1
hex2959e1d71

11100102001 has 8 divisors (see below), whose sum is σ = 11599910784. Its totient is φ = 10611278160.

The previous prime is 11100101953. The next prime is 11100102019. The reversal of 11100102001 is 10020100111.

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 11100102001 - 29 = 11100101489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100102071) 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, 2744170 + ... + 2748211.

It is an arithmetic number, because the mean of its divisors is an integer number (1449988848).

Almost surely, 211100102001 is an apocalyptic number.

It is an amenable number.

11100102001 is a deficient number, since it is larger than the sum of its proper divisors (499808783).

11100102001 is an equidigital number, since it uses as much as digits as its factorization.

11100102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492471.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11100102001 its reverse (10020100111), we get a palindrome (21120202112).

The spelling of 11100102001 in words is "eleven billion, one hundred million, one hundred two thousand, one".

Divisors: 1 43 47 2021 5492381 236172383 258141907 11100102001