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332130697 = 1917480563
BaseRepresentation
bin10011110010111…
…110100110001001
3212010221222122221
4103302332212021
51140011140242
652542414041
711142031033
oct2362764611
9763858587
10332130697
1116052a788
1293291321
1353a6a852
1432178c53
151e259167
hex13cbe989

332130697 has 4 divisors (see below), whose sum is σ = 349611280. Its totient is φ = 314650116.

The previous prime is 332130653. The next prime is 332130731. The reversal of 332130697 is 796031233.

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, and also an emirpimes, since its reverse is a distinct semiprime: 796031233 = 3581222293.

It is a cyclic number.

It is not a de Polignac number, because 332130697 - 227 = 197912969 is a prime.

It is a super-2 number, since 2×3321306972 = 220621599779411618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332130637) 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, 8740263 + ... + 8740300.

It is an arithmetic number, because the mean of its divisors is an integer number (87402820).

Almost surely, 2332130697 is an apocalyptic number.

It is an amenable number.

332130697 is a deficient number, since it is larger than the sum of its proper divisors (17480583).

332130697 is a wasteful number, since it uses less digits than its factorization.

332130697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17480582.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 332130697 is about 18224.4532702630. The cubic root of 332130697 is about 692.5264080430.

The spelling of 332130697 in words is "three hundred thirty-two million, one hundred thirty thousand, six hundred ninety-seven".

Divisors: 1 19 17480563 332130697