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13877081258132 = 2232957105266569
BaseRepresentation
bin1100100111110000001001…
…1111111011100010010100
31211010122011122121220010102
43021330002133323202110
53304330230300230012
645303013151513232
72631405003315461
oct311740237734224
954118148556112
1013877081258132
114470267660604
12168157a528818
137987ac1662b1
1435d923632668
15190e94aa52c2
hexc9f027fb894

13877081258132 has 12 divisors (see below), whose sum is σ = 24285629298420. Its totient is φ = 6938330030016.

The previous prime is 13877081258069. The next prime is 13877081258147. The reversal of 13877081258132 is 23185218077831.

It can be written as a sum of positive squares in 2 ways, for example, as 6139760445316 + 7737320812816 = 2477854^2 + 2781604^2 .

It is a super-2 number, since 2×138770812581322 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52501457 + ... + 52765112.

It is an arithmetic number, because the mean of its divisors is an integer number (2023802441535).

Almost surely, 213877081258132 is an apocalyptic number.

It is an amenable number.

13877081258132 is a deficient number, since it is larger than the sum of its proper divisors (10408548040288).

13877081258132 is a wasteful number, since it uses less digits than its factorization.

13877081258132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105299530 (or 105299528 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 56.

The spelling of 13877081258132 in words is "thirteen trillion, eight hundred seventy-seven billion, eighty-one million, two hundred fifty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 32957 65914 131828 105266569 210533138 421066276 3469270314533 6938540629066 13877081258132