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13161160533446 = 227072430949489
BaseRepresentation
bin1011111110000101001001…
…0011000110010111000110
31201121012020220110212212122
42333201102103012113012
53211113024044032241
643554053110045542
72525601553466132
oct277412223062706
951535226425778
1013161160533446
114214687012902
12158687a0498b2
137461274ab703
14337009b143c2
1517c542e6604b
hexbf8524c65c6

13161160533446 has 8 divisors (see below), whose sum is σ = 19749033656760. Its totient is φ = 6578149314528.

The previous prime is 13161160533413. The next prime is 13161160533473. The reversal of 13161160533446 is 64433506116131.

13161160533446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131611605334462 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13161160533397 and 13161160533406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215469331 + ... + 1215480158.

It is an arithmetic number, because the mean of its divisors is an integer number (2468629207095).

Almost surely, 213161160533446 is an apocalyptic number.

13161160533446 is a deficient number, since it is larger than the sum of its proper divisors (6587873123314).

13161160533446 is a wasteful number, since it uses less digits than its factorization.

13161160533446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430952198.

The product of its (nonzero) digits is 466560, while the sum is 44.

Adding to 13161160533446 its reverse (64433506116131), we get a palindrome (77594666649577).

The spelling of 13161160533446 in words is "thirteen trillion, one hundred sixty-one billion, one hundred sixty million, five hundred thirty-three thousand, four hundred forty-six".

Divisors: 1 2 2707 5414 2430949489 4861898978 6580580266723 13161160533446