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13021341753 = 372272731559
BaseRepresentation
bin11000010000010000…
…11110100000111001
31020121110221200211210
430020020132200321
5203131430414003
65552032313333
7640452402330
oct141010364071
936543850753
1013021341753
115582231872
1226349a2849
1312c6934a64
148b7522d17
1551326a503
hex30821e839

13021341753 has 16 divisors (see below), whose sum is σ = 19929461760. Its totient is φ = 7407985296.

The previous prime is 13021341727. The next prime is 13021341791. The reversal of 13021341753 is 35714312031.

It is not a de Polignac number, because 13021341753 - 25 = 13021341721 is a prime.

It is a super-2 number, since 2×130213417532 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13021341753.

It is not an unprimeable number, because it can be changed into a prime (13021341703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361013 + ... + 1370546.

It is an arithmetic number, because the mean of its divisors is an integer number (1245591360).

Almost surely, 213021341753 is an apocalyptic number.

It is an amenable number.

13021341753 is a deficient number, since it is larger than the sum of its proper divisors (6908120007).

13021341753 is a wasteful number, since it uses less digits than its factorization.

13021341753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731796.

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 13021341753 its reverse (35714312031), we get a palindrome (48735653784).

The spelling of 13021341753 in words is "thirteen billion, twenty-one million, three hundred forty-one thousand, seven hundred fifty-three".

Divisors: 1 3 7 21 227 681 1589 4767 2731559 8194677 19120913 57362739 620063893 1860191679 4340447251 13021341753