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121758034 = 2569106993
BaseRepresentation
bin1110100000111…
…10000101010010
322111002221121211
413100132011102
5222132224114
620025410334
73005632456
oct720360522
9274087554
10121758034
1162802682
12349399aa
131c2c1198
1412256666
15aa516c4
hex741e152

121758034 has 8 divisors (see below), whose sum is σ = 182959740. Its totient is φ = 60771456.

The previous prime is 121757981. The next prime is 121758041. The reversal of 121758034 is 430857121.

It can be written as a sum of positive squares in 2 ways, for example, as 117657409 + 4100625 = 10847^2 + 2025^2 .

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

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 121757987 and 121758005.

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, 52359 + ... + 54634.

Almost surely, 2121758034 is an apocalyptic number.

121758034 is a deficient number, since it is larger than the sum of its proper divisors (61201706).

121758034 is a wasteful number, since it uses less digits than its factorization.

121758034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107564.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 121758034 is about 11034.4022946420. The cubic root of 121758034 is about 495.6394606093.

The spelling of 121758034 in words is "one hundred twenty-one million, seven hundred fifty-eight thousand, thirty-four".

Divisors: 1 2 569 1138 106993 213986 60879017 121758034