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5131214211 = 310715985091
BaseRepresentation
bin1001100011101100…
…00001110110000011
3111020121021200121210
410301312001312003
541002042323321
62205055421203
7241104413124
oct46166016603
914217250553
105131214211
1121a3489202
12bb2524803
1363a0b0c36
1436969a04b
15200724b76
hex131d81d83

5131214211 has 8 divisors (see below), whose sum is σ = 6905559744. Its totient is φ = 3388839080.

The previous prime is 5131214197. The next prime is 5131214219. The reversal of 5131214211 is 1124121315.

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 5131214211 - 210 = 5131213187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5131214219) 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, 7992225 + ... + 7992866.

It is an arithmetic number, because the mean of its divisors is an integer number (863194968).

Almost surely, 25131214211 is an apocalyptic number.

5131214211 is a deficient number, since it is larger than the sum of its proper divisors (1774345533).

5131214211 is a wasteful number, since it uses less digits than its factorization.

5131214211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15985201.

The product of its digits is 240, while the sum is 21.

The square root of 5131214211 is about 71632.4941000940. The cubic root of 5131214211 is about 1724.8051826195.

Adding to 5131214211 its reverse (1124121315), we get a palindrome (6255335526).

The spelling of 5131214211 in words is "five billion, one hundred thirty-one million, two hundred fourteen thousand, two hundred eleven".

Divisors: 1 3 107 321 15985091 47955273 1710404737 5131214211