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10261207145 = 574119935933
BaseRepresentation
bin10011000111001110…
…11001100001101001
3222111010021022222002
421203213121201221
5132003332112040
64414113140345
7512165551550
oct114347314151
928433238862
1010261207145
114396202892
121ba455a6b5
13c76b55007
146d4b18d97
15400ca7a15
hex2639d9869

10261207145 has 32 divisors (see below), whose sum is σ = 14488588800. Its totient is φ = 6829954560.

The previous prime is 10261207139. The next prime is 10261207147. The reversal of 10261207145 is 54170216201.

10261207145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10261207145 - 24 = 10261207129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10261207147) by changing a digit.

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, 267599 + ... + 303531.

It is an arithmetic number, because the mean of its divisors is an integer number (452768400).

Almost surely, 210261207145 is an apocalyptic number.

It is an amenable number.

10261207145 is a deficient number, since it is larger than the sum of its proper divisors (4227381655).

10261207145 is a wasteful number, since it uses less digits than its factorization.

10261207145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36185.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 10261207145 in words is "ten billion, two hundred sixty-one million, two hundred seven thousand, one hundred forty-five".

Divisors: 1 5 7 35 41 199 205 287 995 1393 1435 6965 8159 35933 40795 57113 179665 251531 285565 1257655 1473253 7150667 7366265 10312771 35753335 50054669 51563855 250273345 293177347 1465886735 2052241429 10261207145