Search a number
-
+
127432554130 = 2572347749471
BaseRepresentation
bin111011010101110010…
…0100111011010010010
3110011220222211111000001
41312223210213122102
54041440213213010
6134313001520214
712130616560300
oct1665344473222
9404828744001
10127432554130
114a05339a042
1220844aa306a
13c02acbc2ab
14624c4dd270
1534ac763c3a
hex1dab927692

127432554130 has 48 divisors (see below), whose sum is σ = 267597478656. Its totient is φ = 43565192160.

The previous prime is 127432554121. The next prime is 127432554167. The reversal of 127432554130 is 31455234721.

It is a self number, because there is not a number n which added to its sum of digits gives 127432554130.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204706 + ... + 544765.

It is an arithmetic number, because the mean of its divisors is an integer number (5574947472).

Almost surely, 2127432554130 is an apocalyptic number.

127432554130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127432554130 is an abundant number, since it is smaller than the sum of its proper divisors (140164924526).

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

127432554130 is a wasteful number, since it uses less digits than its factorization.

127432554130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749839 (or 749832 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 127432554130 its reverse (31455234721), we get a palindrome (158887788851).

The spelling of 127432554130 in words is "one hundred twenty-seven billion, four hundred thirty-two million, five hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 347 490 694 1735 2429 3470 4858 12145 17003 24290 34006 85015 170030 749471 1498942 3747355 5246297 7494710 10492594 26231485 36724079 52462970 73448158 183620395 260066437 367240790 520132874 1300332185 1820465059 2600664370 3640930118 9102325295 12743255413 18204650590 25486510826 63716277065 127432554130