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131004403443230 = 2589284914672627
BaseRepresentation
bin11101110010010111010110…
…111011100110011000011110
3122011211220021010021210202212
4131302113112323212120132
5114132334004240140410
61142342331521320422
736410520146126432
oct3562272673463036
9564756233253685
10131004403443230
11388187235141a9
1212839645796112
13581387bc1b025
14244c90b3789c2
151022ad26c8b05
hex7725d6ee661e

131004403443230 has 16 divisors (see below), whose sum is σ = 235808206376400. Its totient is φ = 52401699115392.

The previous prime is 131004403443229. The next prime is 131004403443253. The reversal of 131004403443230 is 32344304400131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592177 + ... + 16264803.

It is an arithmetic number, because the mean of its divisors is an integer number (14738012898525).

Almost surely, 2131004403443230 is an apocalyptic number.

131004403443230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131004403443230 is a deficient number, since it is larger than the sum of its proper divisors (104803802933170).

131004403443230 is a wasteful number, since it uses less digits than its factorization.

131004403443230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15565483.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 131004403443230 its reverse (32344304400131), we get a palindrome (163348707843361).

The spelling of 131004403443230 in words is "one hundred thirty-one trillion, four billion, four hundred three million, four hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 892849 1785698 4464245 8928490 14672627 29345254 73363135 146726270 13100440344323 26200880688646 65502201721615 131004403443230