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13411125031 = 983213879
BaseRepresentation
bin11000111110101110…
…11000011100100111
31021121122101201222111
430133113120130213
5204431222000111
610054434541451
7653224452613
oct143727303447
937548351874
1013411125031
115762259807
122723437887
131359609c55
149131c8343
155375b1a21
hex31f5d8727

13411125031 has 6 divisors (see below), whose sum is σ = 13425749240. Its totient is φ = 13396516668.

The previous prime is 13411125029. The next prime is 13411125041. The reversal of 13411125031 is 13052111431.

It is a happy number.

It is not a de Polignac number, because 13411125031 - 21 = 13411125029 is a prime.

It is a super-2 number, since 2×134111250312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13411124993 and 13411125011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13411125011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 959350 + ... + 973228.

Almost surely, 213411125031 is an apocalyptic number.

13411125031 is a deficient number, since it is larger than the sum of its proper divisors (14624209).

13411125031 is an frugal number, since it uses more digits than its factorization.

13411125031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15845 (or 14862 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 13411125031 its reverse (13052111431), we get a palindrome (26463236462).

The spelling of 13411125031 in words is "thirteen billion, four hundred eleven million, one hundred twenty-five thousand, thirty-one".

Divisors: 1 983 13879 966289 13643057 13411125031