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2970130697 = 4876098831
BaseRepresentation
bin1011000100001000…
…1001100100001001
321122222211021100122
42301002021210021
522040323140242
61210420113025
7133413460112
oct26102114411
97588737318
102970130697
11129461a176
126aa835775
13384456bb1
1420266d209
15125b43ad2
hexb1089909

2970130697 has 4 divisors (see below), whose sum is σ = 2976230016. Its totient is φ = 2964031380.

The previous prime is 2970130693. The next prime is 2970130721. The reversal of 2970130697 is 7960310792.

It is a happy number.

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 not a de Polignac number, because 2970130697 - 22 = 2970130693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2970130693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048929 + ... + 3049902.

It is an arithmetic number, because the mean of its divisors is an integer number (744057504).

Almost surely, 22970130697 is an apocalyptic number.

It is an amenable number.

2970130697 is a deficient number, since it is larger than the sum of its proper divisors (6099319).

2970130697 is an equidigital number, since it uses as much as digits as its factorization.

2970130697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099318.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 2970130697 is about 54498.9054660734. The cubic root of 2970130697 is about 1437.4470417995.

The spelling of 2970130697 in words is "two billion, nine hundred seventy million, one hundred thirty thousand, six hundred ninety-seven".

Divisors: 1 487 6098831 2970130697