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131001341401144 = 2316375167675143
BaseRepresentation
bin11101110010010100100000…
…011010110101100000111000
3122011211121100201111221200201
4131302110200122311200320
5114132311221344314034
61142341104015211544
736410351235163144
oct3562244032654070
9564747321457621
10131001341401144
11388173a2028705
1212838b30216bb4
1358134b17231c6
14244c6da822224
1510229a397c014
hex7725206b5838

131001341401144 has 8 divisors (see below), whose sum is σ = 245627515127160. Its totient is φ = 65500670700568.

The previous prime is 131001341401061. The next prime is 131001341401153. The reversal of 131001341401144 is 441104143100131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1310013414011442 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8187583837564 + ... + 8187583837579.

It is an arithmetic number, because the mean of its divisors is an integer number (30703439390895).

Almost surely, 2131001341401144 is an apocalyptic number.

It is an amenable number.

131001341401144 is a deficient number, since it is larger than the sum of its proper divisors (114626173726016).

131001341401144 is a wasteful number, since it uses less digits than its factorization.

131001341401144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16375167675149 (or 16375167675145 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 131001341401144 its reverse (441104143100131), we get a palindrome (572105484501275).

The spelling of 131001341401144 in words is "one hundred thirty-one trillion, one billion, three hundred forty-one million, four hundred one thousand, one hundred forty-four".

Divisors: 1 2 4 8 16375167675143 32750335350286 65500670700572 131001341401144