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13120143143410 = 258914741733869
BaseRepresentation
bin1011111011101100010101…
…1110001011000111110010
31201110021101100000120121201
42332323011132023013302
53204430023121042120
643523151025041414
72522620243435462
oct276730536130762
951407340016551
1013120143143410
1141a9248843656
12157a93148626a
137422bb710814
1433503838dba2
1517b441eb540a
hexbeec578b1f2

13120143143410 has 16 divisors (see below), whose sum is σ = 23881608869400. Its totient is φ = 5189090321536.

The previous prime is 13120143143399. The next prime is 13120143143413. The reversal of 13120143143410 is 1434134102131.

It can be written as a sum of positive squares in 4 ways, for example, as 3595889216089 + 9524253927321 = 1896283^2 + 3086139^2 .

It is a super-2 number, since 2×131201431434102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13120143143413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7370866045 + ... + 7370867824.

Almost surely, 213120143143410 is an apocalyptic number.

13120143143410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120143143410 is a deficient number, since it is larger than the sum of its proper divisors (10761465725990).

13120143143410 is a wasteful number, since it uses less digits than its factorization.

13120143143410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14741733965.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13120143143410 its reverse (1434134102131), we get a palindrome (14554277245541).

The spelling of 13120143143410 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-three million, one hundred forty-three thousand, four hundred ten".

Divisors: 1 2 5 10 89 178 445 890 14741733869 29483467738 73708669345 147417338690 1312014314341 2624028628682 6560071571705 13120143143410