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3401100031 = 7485871433
BaseRepresentation
bin1100101010111000…
…1010101011111111
322210000202210010211
43022232022223333
523431140200111
61321253213251
7150165605350
oct31256125377
98700683124
103401100031
11149591787a
127ab031227
1342281c734
142439b5d27
1514d8c3521
hexcab8aaff

3401100031 has 4 divisors (see below), whose sum is σ = 3886971472. Its totient is φ = 2915228592.

The previous prime is 3401100013. The next prime is 3401100037. The reversal of 3401100031 is 1300011043.

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

It is a cyclic number.

It is not a de Polignac number, because 3401100031 - 213 = 3401091839 is a prime.

It is a super-2 number, since 2×34011000312 = 23134962841736401922, 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 = 3401099984 and 3401100020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401100037) 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, 242935710 + ... + 242935723.

It is an arithmetic number, because the mean of its divisors is an integer number (971742868).

Almost surely, 23401100031 is an apocalyptic number.

3401100031 is a deficient number, since it is larger than the sum of its proper divisors (485871441).

3401100031 is an equidigital number, since it uses as much as digits as its factorization.

3401100031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485871440.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3401100031 is about 58318.9508736225. The cubic root of 3401100031 is about 1503.8567464317.

Adding to 3401100031 its reverse (1300011043), we get a palindrome (4701111074).

The spelling of 3401100031 in words is "three billion, four hundred one million, one hundred thousand, thirty-one".

Divisors: 1 7 485871433 3401100031