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131301430000 = 2454133121051
BaseRepresentation
bin111101001001000101…
…1001101001011110000
3110112220121210201221221
41322102023031023300
54122401131230000
6140152525154424
712325525511626
oct1722213151360
9415817721857
10131301430000
1150759263814
12215446bba14
13c4c66c0660
1464d827d516
15363723761a
hex1e922cd2f0

131301430000 has 300 divisors, whose sum is σ = 354083550744. Its totient is φ = 46872000000.

The previous prime is 131301429971. The next prime is 131301430033. The reversal of 131301430000 is 34103131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 124929475 + ... + 124930525.

Almost surely, 2131301430000 is an apocalyptic number.

131301430000 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 131301430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177041775372).

131301430000 is an abundant number, since it is smaller than the sum of its proper divisors (222782120744).

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

131301430000 is a wasteful number, since it uses less digits than its factorization.

131301430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131301430000 its reverse (34103131), we get a palindrome (131335533131).

The spelling of 131301430000 in words is "one hundred thirty-one billion, three hundred one million, four hundred thirty thousand".