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3213410131 = 191097315413
BaseRepresentation
bin1011111110001000…
…1011111101010011
322021221121011000001
42333202023331103
523040113111011
61250510310431
7142426351441
oct27742137523
98257534001
103213410131
1113a9982658
127581b8417
133c2985619
14226ab9b91
1513c19b7c1
hexbf88bf53

3213410131 has 8 divisors (see below), whose sum is σ = 3383064720. Its totient is φ = 3043808352.

The previous prime is 3213410129. The next prime is 3213410149. The reversal of 3213410131 is 1310143123.

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 3213410131 - 21 = 3213410129 is a prime.

It is a super-2 number, since 2×32134101312 = 20652009340026874322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213410099 and 3213410108.

It is not an unprimeable number, because it can be changed into a prime (3213410111) 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, 200781 + ... + 216193.

It is an arithmetic number, because the mean of its divisors is an integer number (422883090).

Almost surely, 23213410131 is an apocalyptic number.

3213410131 is a deficient number, since it is larger than the sum of its proper divisors (169654589).

3213410131 is a wasteful number, since it uses less digits than its factorization.

3213410131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26405.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3213410131 is about 56686.9485066889. The cubic root of 3213410131 is about 1475.6682033834.

Adding to 3213410131 its reverse (1310143123), we get a palindrome (4523553254).

The spelling of 3213410131 in words is "three billion, two hundred thirteen million, four hundred ten thousand, one hundred thirty-one".

Divisors: 1 19 10973 15413 208487 292847 169126849 3213410131