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15442131410 = 2529536831471
BaseRepresentation
bin11100110000110110…
…00011100111010010
31110212012002112221222
432120123003213102
5223111141201120
611032150245042
71054445644166
oct163033034722
943765075858
1015442131410
116604753982
122bab656782
1315c131c384
14a66c34ca6
15605a4b525
hex3986c39d2

15442131410 has 64 divisors (see below), whose sum is σ = 29359687680. Its totient is φ = 5838792960.

The previous prime is 15442131403. The next prime is 15442131433. The reversal of 15442131410 is 1413124451.

15442131410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15442131410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10496975 + ... + 10498445.

It is an arithmetic number, because the mean of its divisors is an integer number (458745120).

Almost surely, 215442131410 is an apocalyptic number.

15442131410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15442131410 is a deficient number, since it is larger than the sum of its proper divisors (13917556270).

15442131410 is a wasteful number, since it uses less digits than its factorization.

15442131410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 15442131410 its reverse (1413124451), we get a palindrome (16855255861).

The spelling of 15442131410 in words is "fifteen billion, four hundred forty-two million, one hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 5 10 29 53 58 106 145 265 290 530 683 1366 1471 1537 2942 3074 3415 6830 7355 7685 14710 15370 19807 36199 39614 42659 72398 77963 85318 99035 155926 180995 198070 213295 361990 389815 426590 779630 1004693 1049771 2009386 2099542 2260927 4521854 5023465 5248855 10046930 10497710 11304635 22609270 29136097 53248729 58272194 106497458 145680485 266243645 291360970 532487290 1544213141 3088426282 7721065705 15442131410