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401010141 = 37313311861
BaseRepresentation
bin10111111001101…
…110110111011101
31000221120102111110
4113321232313131
51310124311031
6103443012233
712636346530
oct2771566735
91027512443
10401010141
111963a5944
12b236a079
136510630c
143b388a17
1525312c46
hex17e6eddd

401010141 has 32 divisors (see below), whose sum is σ = 633020416. Its totient is φ = 220968000.

The previous prime is 401010139. The next prime is 401010149. The reversal of 401010141 is 141010104.

It is not a de Polignac number, because 401010141 - 21 = 401010139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401010149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214551 + ... + 216411.

It is an arithmetic number, because the mean of its divisors is an integer number (19781888).

Almost surely, 2401010141 is an apocalyptic number.

It is an amenable number.

401010141 is a deficient number, since it is larger than the sum of its proper divisors (232010275).

401010141 is a wasteful number, since it uses less digits than its factorization.

401010141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 401010141 is about 20025.2376015867. The cubic root of 401010141 is about 737.4260102350.

Adding to 401010141 its reverse (141010104), we get a palindrome (542020245).

The spelling of 401010141 in words is "four hundred one million, ten thousand, one hundred forty-one".

Divisors: 1 3 7 21 31 93 217 331 651 993 1861 2317 5583 6951 10261 13027 30783 39081 57691 71827 173073 215481 403837 615991 1211511 1847973 4311937 12935811 19095721 57287163 133670047 401010141