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3213130454 = 22293700639
BaseRepresentation
bin1011111110000100…
…0111101011010110
322021221001221100122
42333201013223112
523040030133304
61250500311542
7142424105162
oct27741075326
98257057318
103213130454
1113a9801516
127580a25b2
133c28b8231
14226a45ca2
1513c1439be
hexbf847ad6

3213130454 has 8 divisors (see below), whose sum is σ = 4821804480. Its totient is φ = 1605862296.

The previous prime is 3213130433. The next prime is 3213130469. The reversal of 3213130454 is 4540313123.

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

It is a super-2 number, since 2×32131304542 = 20648414628844492232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345734 + ... + 354905.

It is an arithmetic number, because the mean of its divisors is an integer number (602725560).

Almost surely, 23213130454 is an apocalyptic number.

3213130454 is a deficient number, since it is larger than the sum of its proper divisors (1608674026).

3213130454 is a wasteful number, since it uses less digits than its factorization.

3213130454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702934.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3213130454 is about 56684.4815977001. The cubic root of 3213130454 is about 1475.6253908765.

Adding to 3213130454 its reverse (4540313123), we get a palindrome (7753443577).

The spelling of 3213130454 in words is "three billion, two hundred thirteen million, one hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 2293 4586 700639 1401278 1606565227 3213130454