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131000041200000 = 273557291134759
BaseRepresentation
bin11101110010010011010010…
…111010111101100110000000
3122011211111000002221220000210
4131302103102322331212000
5114132301041021400000
61142340331011314120
736410304066514230
oct3562232272754600
9564744002856023
10131000041200000
1138816895103305
12128388288ab940
13581333524780b
14244c615c8bcc0
15102292974c350
hex7724d2ebd980

131000041200000 has 1536 divisors, whose sum is σ = 518866290432000. Its totient is φ = 28648488960000.

The previous prime is 131000041199999. The next prime is 131000041200001. The reversal of 131000041200000 is 2140000131.

It is a happy number.

131000041200000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (131000041199999) and next prime (131000041200001).

It is a super-2 number, since 2×1310000412000002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000041200001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 27526797621 + ... + 27526802379.

It is an arithmetic number, because the mean of its divisors is an integer number (337803574500).

Almost surely, 2131000041200000 is an apocalyptic number.

131000041200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131000041200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259433145216000).

131000041200000 is an abundant number, since it is smaller than the sum of its proper divisors (387866249232000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131000041200000 is an equidigital number, since it uses as much as digits as its factorization.

131000041200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950 (or 4918 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 131000041200000 its reverse (2140000131), we get a palindrome (131002181200131).

The spelling of 131000041200000 in words is "one hundred thirty-one trillion, forty-one million, two hundred thousand".