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13130541542 = 219334016947
BaseRepresentation
bin11000011101010010…
…00010100111100110
31020220002102121210102
430032221002213212
5203342404312132
610010533024102
7643246522136
oct141651024746
936802377712
1013130541542
115628937228
122665485032
131313449b11
148c7c2aac6
1551cb3ac62
hex30ea429e6

13130541542 has 8 divisors (see below), whose sum is σ = 19797863736. Its totient is φ = 6531253632.

The previous prime is 13130541517. The next prime is 13130541559. The reversal of 13130541542 is 24514503131.

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

It is a super-2 number, since 2×131305415422 (a number of 21 digits) contains 22 as substring.

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, 17008088 + ... + 17008859.

It is an arithmetic number, because the mean of its divisors is an integer number (2474732967).

Almost surely, 213130541542 is an apocalyptic number.

13130541542 is a deficient number, since it is larger than the sum of its proper divisors (6667322194).

13130541542 is a wasteful number, since it uses less digits than its factorization.

13130541542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34017142.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 13130541542 in words is "thirteen billion, one hundred thirty million, five hundred forty-one thousand, five hundred forty-two".

Divisors: 1 2 193 386 34016947 68033894 6565270771 13130541542