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101020010193 = 334779605997
BaseRepresentation
bin101111000010101000…
…0110000011011010001
3100122202020222020012000
41132011100300123101
53123342110311233
6114224041224213
710204240630104
oct1360520603321
9318666866160
10101020010193
113992a186933
12176b3492069
1396abc3487b
144c646da73b
152963a6ed13
hex17854306d1

101020010193 has 16 divisors (see below), whose sum is σ = 152843516160. Its totient is φ = 65913764688.

The previous prime is 101020010173. The next prime is 101020010219. The reversal of 101020010193 is 391010020101.

It is not a de Polignac number, because 101020010193 - 29 = 101020009681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101020010173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39801730 + ... + 39804267.

It is an arithmetic number, because the mean of its divisors is an integer number (9552719760).

Almost surely, 2101020010193 is an apocalyptic number.

It is an amenable number.

101020010193 is a deficient number, since it is larger than the sum of its proper divisors (51823505967).

101020010193 is an equidigital number, since it uses as much as digits as its factorization.

101020010193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79606053 (or 79606047 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 101020010193 its reverse (391010020101), we get a palindrome (492030030294).

The spelling of 101020010193 in words is "one hundred one billion, twenty million, ten thousand, one hundred ninety-three".

Divisors: 1 3 9 27 47 141 423 1269 79605997 238817991 716453973 2149361919 3741481859 11224445577 33673336731 101020010193