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130550121552 = 24317939738273
BaseRepresentation
bin111100110010101100…
…1001100010001010000
3110110222021002022112010
41321211121030101100
54114331312342202
6135550210102520
712301103503164
oct1714531142120
9413867068463
10130550121552
115040315a644
1221374b7aa40
13c406b58446
14646658aca4
1535e12cc76c
hex1e6564c450

130550121552 has 80 divisors (see below), whose sum is σ = 340001720640. Its totient is φ = 43163467776.

The previous prime is 130550121539. The next prime is 130550121563. The reversal of 130550121552 is 255121055031.

130550121552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3391888 + ... + 3430160.

It is an arithmetic number, because the mean of its divisors is an integer number (4250021508).

Almost surely, 2130550121552 is an apocalyptic number.

130550121552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130550121552 is an abundant number, since it is smaller than the sum of its proper divisors (209451599088).

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

130550121552 is a wasteful number, since it uses less digits than its factorization.

130550121552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38860 (or 38854 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 130550121552 its reverse (255121055031), we get a palindrome (385671176583).

The spelling of 130550121552 in words is "one hundred thirty billion, five hundred fifty million, one hundred twenty-one thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 179 358 397 537 716 794 1074 1191 1432 1588 2148 2382 2864 3176 4296 4764 6352 8592 9528 19056 38273 71063 76546 114819 142126 153092 213189 229638 284252 306184 426378 459276 568504 612368 852756 918552 1137008 1705512 1837104 3411024 6850867 13701734 15194381 20552601 27403468 30388762 41105202 45583143 54806936 60777524 82210404 91166286 109613872 121555048 164420808 182332572 243110096 328841616 364665144 729330288 2719794199 5439588398 8159382597 10879176796 16318765194 21758353592 32637530388 43516707184 65275060776 130550121552