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130223434424 = 23293251172657
BaseRepresentation
bin111100101000111101…
…0111110101010111000
3110110010111100220000212
41321101322332222320
54113144144400144
6135453540050252
712260025633446
oct1712172765270
9413114326025
10130223434424
1150255808786
12212a3693988
13c384275555
14643502bb96
1535c279b49e
hex1e51ebeab8

130223434424 has 32 divisors (see below), whose sum is σ = 252667717200. Its totient is φ = 62846784000.

The previous prime is 130223434423. The next prime is 130223434427. The reversal of 130223434424 is 424434322031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130223434421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667904 + ... + 840560.

Almost surely, 2130223434424 is an apocalyptic number.

It is an amenable number.

130223434424 is a deficient number, since it is larger than the sum of its proper divisors (122444282776).

130223434424 is a wasteful number, since it uses less digits than its factorization.

130223434424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175943 (or 175939 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 130223434424 its reverse (424434322031), we get a palindrome (554657756455).

The spelling of 130223434424 in words is "one hundred thirty billion, two hundred twenty-three million, four hundred thirty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 29 58 116 232 3251 6502 13004 26008 94279 172657 188558 345314 377116 690628 754232 1381256 5007053 10014106 20028212 40056424 561307907 1122615814 2245231628 4490463256 16277929303 32555858606 65111717212 130223434424