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1301345300 = 225259367601
BaseRepresentation
bin100110110010000…
…1111010000010100
310100200201012011002
41031210033100110
510131121022200
6333044202432
744151152423
oct11544172024
93320635132
101301345300
11608636a92
12303999418
131797b9408
14c4b912ba
15793a8bd5
hex4d90f414

1301345300 has 72 divisors (see below), whose sum is σ = 2884398720. Its totient is φ = 509472000.

The previous prime is 1301345299. The next prime is 1301345317. The reversal of 1301345300 is 35431031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2165000 + ... + 2165600.

Almost surely, 21301345300 is an apocalyptic number.

1301345300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301345300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1442199360).

1301345300 is an abundant number, since it is smaller than the sum of its proper divisors (1583053420).

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

1301345300 is a wasteful number, since it uses less digits than its factorization.

1301345300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1301345300 is about 36074.1638849745. The cubic root of 1301345300 is about 1091.7692278471.

Adding to 1301345300 its reverse (35431031), we get a palindrome (1336776331).

The spelling of 1301345300 in words is "one billion, three hundred one million, three hundred forty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 236 295 367 590 601 734 1180 1202 1468 1475 1835 2404 2950 3005 3670 5900 6010 7340 9175 12020 15025 18350 21653 30050 35459 36700 43306 60100 70918 86612 108265 141836 177295 216530 220567 354590 433060 441134 541325 709180 882268 886475 1082650 1102835 1772950 2165300 2205670 3545900 4411340 5514175 11028350 13013453 22056700 26026906 52053812 65067265 130134530 260269060 325336325 650672650 1301345300