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3401213231 = 13892939683
BaseRepresentation
bin1100101010111010…
…0110010100101111
322210000222112102102
43022232212110233
523431202310411
61321255445315
7150166556363
oct31256462457
98700875372
103401213231
111495994929
127ab08683b
1342285c110
14243a052a3
1514d8e6d3b
hexcaba652f

3401213231 has 8 divisors (see below), whose sum is σ = 3704001840. Its totient is φ = 3104304192.

The previous prime is 3401213213. The next prime is 3401213243. The reversal of 3401213231 is 1323121043.

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 3401213231 - 214 = 3401196847 is a prime.

It is a super-2 number, since 2×34012132312 = 23136502885458918722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401213201) 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, 1468685 + ... + 1470998.

It is an arithmetic number, because the mean of its divisors is an integer number (463000230).

Almost surely, 23401213231 is an apocalyptic number.

3401213231 is a deficient number, since it is larger than the sum of its proper divisors (302788609).

3401213231 is a wasteful number, since it uses less digits than its factorization.

3401213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939785.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3401213231 is about 58319.9213905506. The cubic root of 3401213231 is about 1503.8734307097.

Adding to 3401213231 its reverse (1323121043), we get a palindrome (4724334274).

The spelling of 3401213231 in words is "three billion, four hundred one million, two hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 13 89 1157 2939683 38215879 261631787 3401213231