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121001300 = 22527172859
BaseRepresentation
bin1110011011001…
…01010101010100
322102200111120122
413031211111110
5221434020200
620001251112
72666331320
oct715452524
9272614518
10121001300
1162336082
1234633a98
131c0b7904
14120da980
15a952385
hex7365554

121001300 has 36 divisors (see below), whose sum is σ = 300084960. Its totient is φ = 41485920.

The previous prime is 121001299. The next prime is 121001341. The reversal of 121001300 is 3100121.

121001300 = 21882 + 21892 + ... + 22122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85730 + ... + 87129.

Almost surely, 2121001300 is an apocalyptic number.

121001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121001300 is an abundant number, since it is smaller than the sum of its proper divisors (179083660).

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

121001300 is a wasteful number, since it uses less digits than its factorization.

121001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172880 (or 172873 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 121001300 is about 11000.0590907504. The cubic root of 121001300 is about 494.6105156446.

Adding to 121001300 its reverse (3100121), we get a palindrome (124101421).

The spelling of 121001300 in words is "one hundred twenty-one million, one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 172859 345718 691436 864295 1210013 1728590 2420026 3457180 4321475 4840052 6050065 8642950 12100130 17285900 24200260 30250325 60500650 121001300