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10555511225120 = 25575787149201
BaseRepresentation
bin1001100110011010010101…
…1111110011101100100000
31101101002121201121101021122
42121212211133303230200
52340420141333200440
634241045050311412
72136416260012301
oct231464537635440
941332551541248
1010555511225120
1133aa6269a5574
12122588b428568
135b74c3a8a064
14286c649bc7a8
1513488e1a67b5
hex999a57f3b20

10555511225120 has 48 divisors (see below), whose sum is σ = 24970337953848. Its totient is φ = 4216626892800.

The previous prime is 10555511225117. The next prime is 10555511225137. The reversal of 10555511225120 is 2152211555501.

It can be written as a sum of positive squares in 4 ways, for example, as 10115427586576 + 440083638544 = 3180476^2 + 663388^2 .

It is a super-2 number, since 2×105555112251202 (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 43453481 + ... + 43695720.

Almost surely, 210555511225120 is an apocalyptic number.

10555511225120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10555511225120 is an abundant number, since it is smaller than the sum of its proper divisors (14414826728728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10555511225120 is an equidigital number, since it uses as much as digits as its factorization.

10555511225120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87149973 (or 87149965 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 35.

The spelling of 10555511225120 in words is "ten trillion, five hundred fifty-five billion, five hundred eleven million, two hundred twenty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 757 1514 3028 3785 6056 7570 12112 15140 24224 30280 60560 121120 87149201 174298402 348596804 435746005 697193608 871492010 1394387216 1742984020 2788774432 3485968040 6971936080 13943872160 65971945157 131943890314 263887780628 329859725785 527775561256 659719451570 1055551122512 1319438903140 2111102245024 2638877806280 5277755612560 10555511225120