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130304213530550 = 2529533337781931
BaseRepresentation
bin11101101000001011010000…
…010111000011011110110110
3122002100221221200102211210222
4131220023100113003132312
5114034401012130434200
61141044532421414342
736306111612100553
oct3550132027033666
9562327850384728
10130304213530550
1138578785572384
12127459b556a3b2
135792833319327
142426a86b59a2a
15100e7a1b0ad85
hex7682d05c37b6

130304213530550 has 48 divisors (see below), whose sum is σ = 242630386433712. Its totient is φ = 52064797747200.

The previous prime is 130304213530541. The next prime is 130304213530577. The reversal of 130304213530550 is 55035312403031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130304213530550.

It is a congruent number.

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, 1590373085 + ... + 1590455015.

It is an arithmetic number, because the mean of its divisors is an integer number (5054799717369).

Almost surely, 2130304213530550 is an apocalyptic number.

130304213530550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130304213530550 is a deficient number, since it is larger than the sum of its proper divisors (112326172903162).

130304213530550 is a wasteful number, since it uses less digits than its factorization.

130304213530550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116273 (or 116268 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 130304213530550 its reverse (55035312403031), we get a palindrome (185339525933581).

The spelling of 130304213530550 in words is "one hundred thirty trillion, three hundred four billion, two hundred thirteen million, five hundred thirty thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 953 1906 4765 9530 23825 33377 47650 66754 81931 163862 166885 333770 409655 819310 834425 1668850 2048275 4096550 31808281 63616562 78080243 156160486 159041405 318082810 390401215 780802430 795207025 1590414050 1952006075 2734610987 3904012150 5469221974 13673054935 27346109870 68365274675 136730549350 2606084270611 5212168541222 13030421353055 26060842706110 65152106765275 130304213530550