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13024251445 = 522364118223
BaseRepresentation
bin11000010000100111…
…00100111000110101
31020121200102112012011
430020103210320311
5203133202021240
65552214524221
7640516211362
oct141023447065
936550375164
1013024251445
115583939977
122635966671
1312c741327a
148b7a7d469
155136426ea
hex3084e4e35

13024251445 has 16 divisors (see below), whose sum is σ = 15724541952. Its totient is φ = 10355927040.

The previous prime is 13024251437. The next prime is 13024251479. The reversal of 13024251445 is 54415242031.

It is not a de Polignac number, because 13024251445 - 23 = 13024251437 is a prime.

It is a super-2 number, since 2×130242514452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705604 + ... + 723826.

It is an arithmetic number, because the mean of its divisors is an integer number (982783872).

Almost surely, 213024251445 is an apocalyptic number.

It is an amenable number.

13024251445 is a deficient number, since it is larger than the sum of its proper divisors (2700290507).

13024251445 is a wasteful number, since it uses less digits than its factorization.

13024251445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19092.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 13024251445 its reverse (54415242031), we get a palindrome (67439493476).

The spelling of 13024251445 in words is "thirteen billion, twenty-four million, two hundred fifty-one thousand, four hundred forty-five".

Divisors: 1 5 223 641 1115 3205 18223 91115 142943 714715 4063729 11680943 20318645 58404715 2604850289 13024251445