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131201011014 = 23163193169473
BaseRepresentation
bin111101000110000110…
…0001000110101000110
3110112122121211221000020
41322030030020311012
54122144424323024
6140134541000010
712323166123123
oct1721414106506
9415577757006
10131201011014
1150707606517
1221516b53006
13c4ab961238
1464c8bbd74a
15362d4ed979
hex1e8c308d46

131201011014 has 32 divisors (see below), whose sum is σ = 264152375424. Its totient is φ = 43442231040.

The previous prime is 131201011001. The next prime is 131201011057. The reversal of 131201011014 is 410110102131.

It is a super-3 number, since 3×1312010110143 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131201010984 and 131201011002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1853782 + ... + 1923254.

It is an arithmetic number, because the mean of its divisors is an integer number (8254761732).

Almost surely, 2131201011014 is an apocalyptic number.

131201011014 is an abundant number, since it is smaller than the sum of its proper divisors (132951364410).

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

131201011014 is a wasteful number, since it uses less digits than its factorization.

131201011014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71572.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 131201011014 its reverse (410110102131), we get a palindrome (541311113145).

The spelling of 131201011014 in words is "one hundred thirty-one billion, two hundred one million, eleven thousand, fourteen".

Divisors: 1 2 3 6 163 326 489 978 1931 3862 5793 11586 69473 138946 208419 314753 416838 629506 944259 1888518 11324099 22648198 33972297 67944594 134152363 268304726 402457089 804914178 21866835169 43733670338 65600505507 131201011014