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1061825141601 = 3272490692
BaseRepresentation
bin11110111001110011011…
…01011101101101100001
310202111202102100000211100
433130321231131231201
5114344104214012401
62131443513505013
7136500005533200
oct17347155355541
93674672300740
101061825141601
1137a354679944
12151957112169
137918bba9573
143956d479237
151c94933bb86
hexf739b5db61

1061825141601 has 27 divisors (see below), whose sum is σ = 1784191530771. Its totient is φ = 606744858384.

The previous prime is 1061825141581. The next prime is 1061825141603. The reversal of 1061825141601 is 1061415281601.

The square root of 1061825141601 is 1030449.

It is a perfect power (a square), and thus also a powerful number.

1061825141601 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 8 + 2 + 5 + 1 + 41 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7301531601 + 1054523610000 = 85449^2 + 1026900^2 .

It is not a de Polignac number, because 1061825141601 - 223 = 1061816752993 is a prime.

It is a super-2 number, since 2×10618251416012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061825141603) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 21614895 + ... + 21663963.

Almost surely, 21061825141601 is an apocalyptic number.

1061825141601 is the 1030449-th square number.

1061825141601 is the 515225-th centered octagonal number.

It is an amenable number.

1061825141601 is a deficient number, since it is larger than the sum of its proper divisors (722366389170).

1061825141601 is an frugal number, since it uses more digits than its factorization.

1061825141601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98158 (or 49079 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

Multiplying 1061825141601 by its sum of digits (36), we get a square (38225705097636 = 61826942).

The spelling of 1061825141601 in words is "one trillion, sixty-one billion, eight hundred twenty-five million, one hundred forty-one thousand, six hundred one".

Divisors: 1 3 7 9 21 49 63 147 441 49069 147207 343483 441621 1030449 2404381 3091347 7213143 21639429 2407766761 7223300283 16854367327 21669900849 50563101981 117980571289 151689305943 353941713867 1061825141601