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101042444121 = 335251955457
BaseRepresentation
bin101111000011010011…
…0010101011101011001
3100122210211011222202020
41132012212111131121
53123413331202441
6114230202125053
710204632414123
oct1360646253531
9318724158666
10101042444121
1139940909873
12176baab0789
1396b378aa98
144c6769a213
152965a01e66
hex1786995759

101042444121 has 8 divisors (see below), whose sum is σ = 134727221664. Its totient is φ = 67359648000.

The previous prime is 101042444101. The next prime is 101042444131. The reversal of 101042444121 is 121444240101.

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

It is not a de Polignac number, because 101042444121 - 29 = 101042443609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101042444091 and 101042444100.

It is not an unprimeable number, because it can be changed into a prime (101042444101) 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, 371976 + ... + 583481.

It is an arithmetic number, because the mean of its divisors is an integer number (16840902708).

Almost surely, 2101042444121 is an apocalyptic number.

It is an amenable number.

101042444121 is a deficient number, since it is larger than the sum of its proper divisors (33684777543).

101042444121 is an equidigital number, since it uses as much as digits as its factorization.

101042444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990711.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 101042444121 its reverse (121444240101), we get a palindrome (222486684222).

The spelling of 101042444121 in words is "one hundred one billion, forty-two million, four hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 3 35251 105753 955457 2866371 33680814707 101042444121