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5214277121 = 7127731623
BaseRepresentation
bin1001101101100101…
…11000111000000001
3111110101120201111212
410312302320320001
541134323331441
62221224015505
7243133424054
oct46662707001
914411521455
105214277121
112236361639
121016301595
136513744a1
1437671ca9b
15207b80eeb
hex136cb8e01

5214277121 has 4 divisors (see below), whose sum is σ = 5215015872. Its totient is φ = 5213538372.

The previous prime is 5214277067. The next prime is 5214277153. The reversal of 5214277121 is 1217724125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5214277121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5214277171) 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, 358685 + ... + 372938.

It is an arithmetic number, because the mean of its divisors is an integer number (1303753968).

Almost surely, 25214277121 is an apocalyptic number.

It is an amenable number.

5214277121 is a deficient number, since it is larger than the sum of its proper divisors (738751).

5214277121 is an equidigital number, since it uses as much as digits as its factorization.

5214277121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738750.

The product of its digits is 7840, while the sum is 32.

The square root of 5214277121 is about 72209.9516756520. The cubic root of 5214277121 is about 1734.0623259522.

The spelling of 5214277121 in words is "five billion, two hundred fourteen million, two hundred seventy-seven thousand, one hundred twenty-one".

Divisors: 1 7127 731623 5214277121