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121342010 = 2512134201
BaseRepresentation
bin1110011101110…
…00100000111010
322110022210221112
413032320200322
5222030421020
620012440322
73002250536
oct716704072
9273283845
10121342010
1162549059
12347790a2
131c1a6a0a
1412188bc6
15a9bd2c5
hex73b883a

121342010 has 8 divisors (see below), whose sum is σ = 218415636. Its totient is φ = 48536800.

The previous prime is 121342009. The next prime is 121342031. The reversal of 121342010 is 10243121.

It can be written as a sum of positive squares in 2 ways, for example, as 108972721 + 12369289 = 10439^2 + 3517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6067091 + ... + 6067110.

Almost surely, 2121342010 is an apocalyptic number.

121342010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121342010 is a deficient number, since it is larger than the sum of its proper divisors (97073626).

121342010 is a wasteful number, since it uses less digits than its factorization.

121342010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134208.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 121342010 is about 11015.5349393482. The cubic root of 121342010 is about 495.0743145916.

Adding to 121342010 its reverse (10243121), we get a palindrome (131585131).

The spelling of 121342010 in words is "one hundred twenty-one million, three hundred forty-two thousand, ten".

Divisors: 1 2 5 10 12134201 24268402 60671005 121342010