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121052373 = 3137143717
BaseRepresentation
bin1110011011100…
…01110011010101
322102210002122020
413031301303111
5221442133443
620002323353
72666633241
oct715616325
9272702566
10121052373
1162370492
1234659559
131c104c30
1412111421
15a962583
hex7371cd5

121052373 has 16 divisors (see below), whose sum is σ = 176270976. Its totient is φ = 73442880.

The previous prime is 121052357. The next prime is 121052389. The reversal of 121052373 is 373250121.

It is an interprime number because it is at equal distance from previous prime (121052357) and next prime (121052389).

It is not a de Polignac number, because 121052373 - 24 = 121052357 is a prime.

It is a super-2 number, since 2×1210523732 = 29307354017862258, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121052273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19090 + ... + 24627.

It is an arithmetic number, because the mean of its divisors is an integer number (11016936).

Almost surely, 2121052373 is an apocalyptic number.

121052373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121052373 is a deficient number, since it is larger than the sum of its proper divisors (55218603).

121052373 is a wasteful number, since it uses less digits than its factorization.

121052373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43804.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 121052373 is about 11002.3803333642. The cubic root of 121052373 is about 494.6800953091.

The spelling of 121052373 in words is "one hundred twenty-one million, fifty-two thousand, three hundred seventy-three".

Divisors: 1 3 13 39 71 213 923 2769 43717 131151 568321 1704963 3103907 9311721 40350791 121052373