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101442401401 = 1173126329267
BaseRepresentation
bin101111001111001110…
…0000011010001111001
3100200211200202220222211
41132132130003101321
53130223223321101
6114334010415121
710220560120255
oct1363634032171
9320750686884
10101442401401
113a026655680
12177b0a314a1
1397485b5ab3
144ca484d265
15298aba7c51
hex179e703479

101442401401 has 8 divisors (see below), whose sum is σ = 112180389984. Its totient is φ = 90957071520.

The previous prime is 101442401341. The next prime is 101442401419. The reversal of 101442401401 is 104104244101.

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 101442401401 - 213 = 101442393209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101442471401) 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, 63163831 + ... + 63165436.

It is an arithmetic number, because the mean of its divisors is an integer number (14022548748).

Almost surely, 2101442401401 is an apocalyptic number.

101442401401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101442401401 is a deficient number, since it is larger than the sum of its proper divisors (10737988583).

101442401401 is a wasteful number, since it uses less digits than its factorization.

101442401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126329351.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 101442401401 its reverse (104104244101), we get a palindrome (205546645502).

The spelling of 101442401401 in words is "one hundred one billion, four hundred forty-two million, four hundred one thousand, four hundred one".

Divisors: 1 11 73 803 126329267 1389621937 9222036491 101442401401