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10274552121 = 34013853439
BaseRepresentation
bin10011001000110100…
…10011100100111001
3222112001101022211110
421210122103210321
5132020241131441
64415311150533
7512420152311
oct114432234471
928461338743
1010274552121
1143a2798099
121ba8b15449
13c79848252
146d67d0441
15402041b16
hex264693939

10274552121 has 8 divisors (see below), whose sum is σ = 13702832640. Its totient is φ = 6847986512.

The previous prime is 10274552087. The next prime is 10274552131. The reversal of 10274552121 is 12125547201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10274552121 - 27 = 10274551993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10274552131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414681 + ... + 438758.

It is an arithmetic number, because the mean of its divisors is an integer number (1712854080).

Almost surely, 210274552121 is an apocalyptic number.

It is an amenable number.

10274552121 is a deficient number, since it is larger than the sum of its proper divisors (3428280519).

10274552121 is an equidigital number, since it uses as much as digits as its factorization.

10274552121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857455.

The product of its (nonzero) digits is 5600, while the sum is 30.

The spelling of 10274552121 in words is "ten billion, two hundred seventy-four million, five hundred fifty-two thousand, one hundred twenty-one".

Divisors: 1 3 4013 12039 853439 2560317 3424850707 10274552121