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13041451982 = 2134911021577
BaseRepresentation
bin11000010010101010…
…01100001111001110
31020122212210101220002
430021111030033032
5203202102430412
65554031324302
7641115340616
oct141125141716
936585711802
1013041451982
115592617999
12263b680692
1312cab563c0
148ba079a46
15514ddddc2
hex30954c3ce

13041451982 has 16 divisors (see below), whose sum is σ = 21109887792. Its totient is φ = 6006866880.

The previous prime is 13041451957. The next prime is 13041451991. The reversal of 13041451982 is 28915414031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498023 + ... + 523554.

It is an arithmetic number, because the mean of its divisors is an integer number (1319367987).

Almost surely, 213041451982 is an apocalyptic number.

13041451982 is a deficient number, since it is larger than the sum of its proper divisors (8068435810).

13041451982 is a wasteful number, since it uses less digits than its factorization.

13041451982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022083.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 13041451982 in words is "thirteen billion, forty-one million, four hundred fifty-one thousand, nine hundred eighty-two".

Divisors: 1 2 13 26 491 982 6383 12766 1021577 2043154 13280501 26561002 501594307 1003188614 6520725991 13041451982