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131000041213223 = 7132236455430011
BaseRepresentation
bin11101110010010011010010…
…111011000000110100100111
3122011211111000002222120011112
4131302103102323000310213
5114132301041022310343
61142340331011455235
736410304066600620
oct3562232273006447
9564744002876145
10131000041213223
1138816895112236
12128388288b751b
135813335250840
14244c615c92a47
151022929751218
hex7724d2ec0d27

131000041213223 has 16 divisors (see below), whose sum is σ = 161953828141056. Its totient is φ = 103183593279840.

The previous prime is 131000041213219. The next prime is 131000041213229. The reversal of 131000041213223 is 322312140000131.

It is a cyclic number.

It is not a de Polignac number, because 131000041213223 - 22 = 131000041213219 is a prime.

It is a super-2 number, since 2×1310000412132232 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000041213229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3227694713 + ... + 3227735298.

It is an arithmetic number, because the mean of its divisors is an integer number (10122114258816).

Almost surely, 2131000041213223 is an apocalyptic number.

131000041213223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131000041213223 is a deficient number, since it is larger than the sum of its proper divisors (30953786927833).

131000041213223 is a wasteful number, since it uses less digits than its factorization.

131000041213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455430254.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131000041213223 its reverse (322312140000131), we get a palindrome (453312181213354).

The spelling of 131000041213223 in words is "one hundred thirty-one trillion, forty-one million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 7 13 91 223 1561 2899 20293 6455430011 45188010077 83920590143 587444131001 1439560892453 10076926247171 18714291601889 131000041213223