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130225044508 = 22135323470473
BaseRepresentation
bin111100101001000000…
…1000111110000011100
3110110010121101200122121
41321102001013300130
54113200102411013
6135454034352324
712260045420536
oct1712201076034
9413117350577
10130225044508
1150256708429
12212a412b6a4
13c3846ba370
14643532a856
1535c29b858d
hex1e52047c1c

130225044508 has 24 divisors (see below), whose sum is σ = 245470750448. Its totient is φ = 60092447616.

The previous prime is 130225044491. The next prime is 130225044517. The reversal of 130225044508 is 805440522031.

It is a super-2 number, since 2×1302250445082 (a number of 23 digits) contains 22 as substring.

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, 41560 + ... + 512032.

Almost surely, 2130225044508 is an apocalyptic number.

It is an amenable number.

130225044508 is a deficient number, since it is larger than the sum of its proper divisors (115245705940).

130225044508 is a wasteful number, since it uses less digits than its factorization.

130225044508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475813 (or 475811 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 130225044508 its reverse (805440522031), we get a palindrome (935665566539).

The spelling of 130225044508 in words is "one hundred thirty billion, two hundred twenty-five million, forty-four thousand, five hundred eight".

Divisors: 1 2 4 13 26 52 5323 10646 21292 69199 138398 276796 470473 940946 1881892 6116149 12232298 24464596 2504327779 5008655558 10017311116 32556261127 65112522254 130225044508