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10144324413 = 3613915397
BaseRepresentation
bin10010111001010011…
…00001101100111101
3222011222100002000000
421130221201230331
5131233421340123
64354340024513
7506246222556
oct113451415475
928158302000
1010144324413
114336230093
121b71392139
13c5887cc32
146c33b132d
153e58bab43
hex25ca61b3d

10144324413 has 14 divisors (see below), whose sum is σ = 15209530014. Its totient is φ = 6762882456.

The previous prime is 10144324369. The next prime is 10144324417. The reversal of 10144324413 is 31442344101.

It can be written as a sum of positive squares in only one way, i.e., 8697054564 + 1447269849 = 93258^2 + 38043^2 .

It is not a de Polignac number, because 10144324413 - 222 = 10140130109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144324417) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 6956970 + ... + 6958427.

It is an arithmetic number, because the mean of its divisors is an integer number (1086395001).

Almost surely, 210144324413 is an apocalyptic number.

It is an amenable number.

10144324413 is a deficient number, since it is larger than the sum of its proper divisors (5065205601).

10144324413 is an frugal number, since it uses more digits than its factorization.

10144324413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13915415 (or 13915400 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10144324413 its reverse (31442344101), we get a palindrome (41586668514).

The spelling of 10144324413 in words is "ten billion, one hundred forty-four million, three hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 3 9 27 81 243 729 13915397 41746191 125238573 375715719 1127147157 3381441471 10144324413