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100101601001 = 257996739079
BaseRepresentation
bin101110100111010000…
…1010011011011101001
3100120101020211012121202
41131032201103123221
53120002002213001
6113552552413545
710142416366223
oct1351641233351
9316336735552
10100101601001
11394a8820476
12174979a72b5
139593893b8c
144bb874b413
15290d10896b
hex174e8536e9

100101601001 has 8 divisors (see below), whose sum is σ = 100503755520. Its totient is φ = 99699545088.

The previous prime is 100101600997. The next prime is 100101601003. The reversal of 100101601001 is 100106101001.

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 100101601001 - 22 = 100101600997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100101601003) 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, 2541980 + ... + 2581058.

It is an arithmetic number, because the mean of its divisors is an integer number (12562969440).

Almost surely, 2100101601001 is an apocalyptic number.

It is an amenable number.

100101601001 is a deficient number, since it is larger than the sum of its proper divisors (402154519).

100101601001 is an equidigital number, since it uses as much as digits as its factorization.

100101601001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49303.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 100101601001 its reverse (100106101001), we get a palindrome (200207702002).

The spelling of 100101601001 in words is "one hundred billion, one hundred one million, six hundred one thousand, one".

Divisors: 1 257 9967 39079 2561519 10043303 389500393 100101601001