Search a number
-
+
131000433212201 = 7347177473038927
BaseRepresentation
bin11101110010010011101010…
…010010010111101100101001
3122011211112000102121011200012
4131302103222102113230221
5114132302341400242301
61142340433533421305
736410316566540030
oct3562235222275451
9564745012534605
10131000433212201
1138816a76412933
121283891803a835
1358133985203b7
14244c651d73717
15102294dd83ebb
hex7724ea497b29

131000433212201 has 16 divisors (see below), whose sum is σ = 150154745296896. Its totient is φ = 111956148932496.

The previous prime is 131000433212123. The next prime is 131000433212237. The reversal of 131000433212201 is 102212334000131.

It is a cyclic number.

It is not a de Polignac number, because 131000433212201 - 226 = 131000366103337 is a prime.

It is a super-2 number, since 2×1310004332122012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131000436212201) 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, 41588000 + ... + 44626926.

It is an arithmetic number, because the mean of its divisors is an integer number (9384671581056).

Almost surely, 2131000433212201 is an apocalyptic number.

It is an amenable number.

131000433212201 is a deficient number, since it is larger than the sum of its proper divisors (19154312084695).

131000433212201 is a wasteful number, since it uses less digits than its factorization.

131000433212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057028.

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

Adding to 131000433212201 its reverse (102212334000131), we get a palindrome (233212767212332).

The spelling of 131000433212201 in words is "one hundred thirty-one trillion, four hundred thirty-three million, two hundred twelve thousand, two hundred one".

Divisors: 1 7 347 2429 17747 124229 3038927 6158209 21272489 43107463 1054507669 7381553683 53931837469 377522862283 18714347601743 131000433212201