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121031134 = 278645081
BaseRepresentation
bin1110011011011…
…00100111011110
322102202000111121
413031230213132
5221440444014
620002041154
72666514310
oct715544736
9272660447
10121031134
1162356534
12346491ba
131c0c8373
14121077b0
15a95b124
hex736c9de

121031134 has 8 divisors (see below), whose sum is σ = 207481968. Its totient is φ = 51870480.

The previous prime is 121031117. The next prime is 121031147. The reversal of 121031134 is 431130121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4322527 + ... + 4322554.

It is an arithmetic number, because the mean of its divisors is an integer number (25935246).

Almost surely, 2121031134 is an apocalyptic number.

121031134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121031134 is a deficient number, since it is larger than the sum of its proper divisors (86450834).

121031134 is an equidigital number, since it uses as much as digits as its factorization.

121031134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645090.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 121031134 is about 11001.4150907963. The cubic root of 121031134 is about 494.6511625840.

Adding to 121031134 its reverse (431130121), we get a palindrome (552161255).

The spelling of 121031134 in words is "one hundred twenty-one million, thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 7 14 8645081 17290162 60515567 121031134