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3412145213 = 15721733409
BaseRepresentation
bin1100101101100001…
…0011010000111101
322210210112221021122
43023120103100331
523442002121323
61322330040325
7150361520141
oct31330232075
98723487248
103412145213
1114a1081224
127b28790a5
13424bb8c49
1424524d221
1514e855ec8
hexcb61343d

3412145213 has 4 divisors (see below), whose sum is σ = 3433878780. Its totient is φ = 3390411648.

The previous prime is 3412145207. The next prime is 3412145251. The reversal of 3412145213 is 3125412143.

It is a happy number.

3412145213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 558235129 + 2853910084 = 23627^2 + 53422^2 .

It is a cyclic number.

It is not a de Polignac number, because 3412145213 - 216 = 3412079677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3412145203) 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, 10866548 + ... + 10866861.

It is an arithmetic number, because the mean of its divisors is an integer number (858469695).

Almost surely, 23412145213 is an apocalyptic number.

It is an amenable number.

3412145213 is a deficient number, since it is larger than the sum of its proper divisors (21733567).

3412145213 is a wasteful number, since it uses less digits than its factorization.

3412145213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21733566.

The product of its digits is 2880, while the sum is 26.

The square root of 3412145213 is about 58413.5704524214. The cubic root of 3412145213 is about 1505.4829284297.

Adding to 3412145213 its reverse (3125412143), we get a palindrome (6537557356).

The spelling of 3412145213 in words is "three billion, four hundred twelve million, one hundred forty-five thousand, two hundred thirteen".

Divisors: 1 157 21733409 3412145213