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1020243224241 = 3518772236831
BaseRepresentation
bin11101101100010110011…
…11000010011010110001
310121112102111121202200000
432312023033002122301
5113203424231133431
62100405425020213
7133465402214343
oct16661317023261
93545374552600
101020243224241
1136375677a98a
12145891484669
1375293182a37
1437546b63293
151b813a289e6
hexed8b3c26b1

1020243224241 has 24 divisors (see below), whose sum is σ = 1529080460544. Its totient is φ = 679799478960.

The previous prime is 1020243224233. The next prime is 1020243224251. The reversal of 1020243224241 is 1424223420201.

It is a happy number.

1020243224241 is a `hidden beast` number, since 1 + 0 + 202 + 4 + 32 + 2 + 424 + 1 = 666.

It is not a de Polignac number, because 1020243224241 - 23 = 1020243224233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1020243224251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662305 + ... + 1574526.

It is an arithmetic number, because the mean of its divisors is an integer number (63711685856).

Almost surely, 21020243224241 is an apocalyptic number.

It is an amenable number.

1020243224241 is a deficient number, since it is larger than the sum of its proper divisors (508837236303).

1020243224241 is an equidigital number, since it uses as much as digits as its factorization.

1020243224241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238723 (or 2238711 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1020243224241 its reverse (1424223420201), we get a palindrome (2444466644442).

The spelling of 1020243224241 in words is "one trillion, twenty billion, two hundred forty-three million, two hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 3 9 27 81 243 1877 5631 16893 50679 152037 456111 2236831 6710493 20131479 60394437 181183311 543549933 4198531787 12595595361 37786786083 113360358249 340081074747 1020243224241