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13161460130542 = 212791514481281
BaseRepresentation
bin1011111110000110010000…
…1001111110001011101110
31201121020000210012222211101
42333201210021332023232
53211114132243134132
643554142531313314
72525612152150063
oct277414411761356
951536023188741
1013161460130542
114214820141609
12158694244b83a
13746174597cb9
14337037820c6a
1517c55e3e57e7
hexbf86427e2ee

13161460130542 has 8 divisors (see below), whose sum is σ = 19743733678032. Its totient is φ = 6580215571200.

The previous prime is 13161460130509. The next prime is 13161460130551. The reversal of 13161460130542 is 24503106416131.

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

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, 257215059 + ... + 257266222.

It is an arithmetic number, because the mean of its divisors is an integer number (2467966709754).

Almost surely, 213161460130542 is an apocalyptic number.

13161460130542 is a deficient number, since it is larger than the sum of its proper divisors (6582273547490).

13161460130542 is a wasteful number, since it uses less digits than its factorization.

13161460130542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514494074.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 13161460130542 its reverse (24503106416131), we get a palindrome (37664566546673).

The spelling of 13161460130542 in words is "thirteen trillion, one hundred sixty-one billion, four hundred sixty million, one hundred thirty thousand, five hundred forty-two".

Divisors: 1 2 12791 25582 514481281 1028962562 6580730065271 13161460130542