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101001343442 = 2169729758793
BaseRepresentation
bin101111000010000100…
…1100011000111010010
3100122200221211212012212
41132010021203013102
53123322320442232
6114222133152122
710203623153066
oct1360411430722
9318627755185
10101001343442
113991a69726a
12176a918b642
1396a80ca25c
144c6203baa6
1529620d3eb2
hex17842631d2

101001343442 has 8 divisors (see below), whose sum is σ = 151591296636. Its totient is φ = 50470911232.

The previous prime is 101001343433. The next prime is 101001343447. The reversal of 101001343442 is 244343100101.

It can be written as a sum of positive squares in 2 ways, for example, as 79784216521 + 21217126921 = 282461^2 + 145661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (101001343447) 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, 14876003 + ... + 14882790.

Almost surely, 2101001343442 is an apocalyptic number.

101001343442 is a deficient number, since it is larger than the sum of its proper divisors (50589953194).

101001343442 is a wasteful number, since it uses less digits than its factorization.

101001343442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29760492.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 101001343442 its reverse (244343100101), we get a palindrome (345344443543).

The spelling of 101001343442 in words is "one hundred one billion, one million, three hundred forty-three thousand, four hundred forty-two".

Divisors: 1 2 1697 3394 29758793 59517586 50500671721 101001343442