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3412123031 = 26557128483
BaseRepresentation
bin1100101101100000…
…1101110110010111
322210210111210212002
43023120031312113
523442000414111
61322325345515
7150361365362
oct31330156627
98723453762
103412123031
1114a1066599
127b286829b
13424babb15
142452450d9
1514e84e63b
hexcb60dd97

3412123031 has 4 divisors (see below), whose sum is σ = 3412278072. Its totient is φ = 3411967992.

The previous prime is 3412123021. The next prime is 3412123081. The reversal of 3412123031 is 1303212143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1303212143 = 5712282333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3412123031 is a prime.

It is a super-2 number, since 2×34121230312 = 23285167157361253922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3412122994 and 3412123012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3412123021) 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, 37685 + ... + 90798.

It is an arithmetic number, because the mean of its divisors is an integer number (853069518).

Almost surely, 23412123031 is an apocalyptic number.

3412123031 is a deficient number, since it is larger than the sum of its proper divisors (155041).

3412123031 is a wasteful number, since it uses less digits than its factorization.

3412123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155040.

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

The square root of 3412123031 is about 58413.3805818496. The cubic root of 3412123031 is about 1505.4796660935.

Adding to 3412123031 its reverse (1303212143), we get a palindrome (4715335174).

The spelling of 3412123031 in words is "three billion, four hundred twelve million, one hundred twenty-three thousand, thirty-one".

Divisors: 1 26557 128483 3412123031