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121046030 = 2571729229
BaseRepresentation
bin1110011011100…
…00010000001110
322102202202221022
413031300100032
5221441433110
620002234142
72666605610
oct715602016
9272682838
10121046030
1162366746
1234655952
131c102091
141210cdb0
15a960755
hex737040e

121046030 has 16 divisors (see below), whose sum is σ = 249009120. Its totient is φ = 41501472.

The previous prime is 121046027. The next prime is 121046039. The reversal of 121046030 is 30640121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121046039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864545 + ... + 864684.

It is an arithmetic number, because the mean of its divisors is an integer number (15563070).

Almost surely, 2121046030 is an apocalyptic number.

121046030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121046030 is an abundant number, since it is smaller than the sum of its proper divisors (127963090).

121046030 is a wasteful number, since it uses less digits than its factorization.

121046030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729243.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121046030 is about 11002.0920737831. The cubic root of 121046030 is about 494.6714549424.

Adding to 121046030 its reverse (30640121), we get a palindrome (151686151).

The spelling of 121046030 in words is "one hundred twenty-one million, forty-six thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1729229 3458458 8646145 12104603 17292290 24209206 60523015 121046030