Search a number
-
+
131230002414 = 2373784446591
BaseRepresentation
bin111101000110111101…
…0101110110011101110
3110112201122101211201210
41322031322232303232
54122224340034124
6140141454215250
712324000421140
oct1721572566356
9415648354653
10131230002414
1150721a08155
12215247b4526
13c4b4972104
1464cc9a8c90
153630d28a29
hex1e8deaecee

131230002414 has 32 divisors (see below), whose sum is σ = 308061167616. Its totient is φ = 36480926880.

The previous prime is 131230002361. The next prime is 131230002437. The reversal of 131230002414 is 414200032131.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 42221742 + ... + 42224849.

It is an arithmetic number, because the mean of its divisors is an integer number (9626911488).

Almost surely, 2131230002414 is an apocalyptic number.

131230002414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131230002414 is an abundant number, since it is smaller than the sum of its proper divisors (176831165202).

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

131230002414 is a wasteful number, since it uses less digits than its factorization.

131230002414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84446640.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 131230002414 its reverse (414200032131), we get a palindrome (545430034545).

The spelling of 131230002414 in words is "one hundred thirty-one billion, two hundred thirty million, two thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 84446591 168893182 253339773 506679546 591126137 1182252274 1773378411 3124523867 3546756822 6249047734 9373571601 18747143202 21871667069 43743334138 65615001207 131230002414