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13044401342 = 2717340716087
BaseRepresentation
bin11000010011000000…
…11100010010111110
31020200002100020122122
430021200130102332
5203203331320332
65554214442542
7641152403420
oct141140342276
936602306578
1013044401342
115594251885
122640663452
1312cb64999b
148ba606810
155152c2c12
hex30981c4be

13044401342 has 32 divisors (see below), whose sum is σ = 23685654528. Its totient is φ = 5259735936.

The previous prime is 13044401329. The next prime is 13044401387. The reversal of 13044401342 is 24310444031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802823 + ... + 818909.

It is an arithmetic number, because the mean of its divisors is an integer number (740176704).

Almost surely, 213044401342 is an apocalyptic number.

13044401342 is a deficient number, since it is larger than the sum of its proper divisors (10641253186).

13044401342 is a wasteful number, since it uses less digits than its factorization.

13044401342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19520.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13044401342 its reverse (24310444031), we get a palindrome (37354845373).

The spelling of 13044401342 in words is "thirteen billion, forty-four million, four hundred one thousand, three hundred forty-two".

Divisors: 1 2 7 14 17 34 119 238 3407 6814 16087 23849 32174 47698 57919 112609 115838 225218 273479 405433 546958 810866 1914353 3828706 54808409 109616818 383658863 767317726 931742953 1863485906 6522200671 13044401342