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274070121 = 31310765677
BaseRepresentation
bin10000010101011…
…111101001101001
3201002201012112020
4100111133221221
51030130220441
643110135053
76535362153
oct2025375151
9632635466
10274070121
11130783a36
1277951489
1344a1c590
1428583ad3
15190dae66
hex1055fa69

274070121 has 16 divisors (see below), whose sum is σ = 397220544. Its totient is φ = 167079744.

The previous prime is 274070099. The next prime is 274070123. The reversal of 274070121 is 121070472.

It is not a de Polignac number, because 274070121 - 26 = 274070057 is a prime.

It is a super-2 number, since 2×2740701212 = 150228862449909282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274070091 and 274070100.

It is not an unprimeable number, because it can be changed into a prime (274070123) 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, 28666 + ... + 37011.

It is an arithmetic number, because the mean of its divisors is an integer number (24826284).

Almost surely, 2274070121 is an apocalyptic number.

It is an amenable number.

274070121 is a deficient number, since it is larger than the sum of its proper divisors (123150423).

274070121 is a wasteful number, since it uses less digits than its factorization.

274070121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65800.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 274070121 is about 16555.0633040167. The cubic root of 274070121 is about 649.5619304690.

The spelling of 274070121 in words is "two hundred seventy-four million, seventy thousand, one hundred twenty-one".

Divisors: 1 3 13 39 107 321 1391 4173 65677 197031 853801 2561403 7027439 21082317 91356707 274070121