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121545014 = 2193198553
BaseRepresentation
bin1110011111010…
…10000100110110
322110201010102012
413033222010312
5222103420024
620021044222
73004054433
oct717520466
9273633365
10121545014
1162677628
1234856672
131c248236
14121dcb8a
15aa0d50e
hex73ea136

121545014 has 8 divisors (see below), whose sum is σ = 191913240. Its totient is φ = 57573936.

The previous prime is 121545013. The next prime is 121545029. The reversal of 121545014 is 410545121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121545013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599239 + ... + 1599314.

It is an arithmetic number, because the mean of its divisors is an integer number (23989155).

Almost surely, 2121545014 is an apocalyptic number.

121545014 is a deficient number, since it is larger than the sum of its proper divisors (70368226).

121545014 is a wasteful number, since it uses less digits than its factorization.

121545014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198574.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 121545014 is about 11024.7455299431. The cubic root of 121545014 is about 495.3502456064.

The spelling of 121545014 in words is "one hundred twenty-one million, five hundred forty-five thousand, fourteen".

Divisors: 1 2 19 38 3198553 6397106 60772507 121545014