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10142422241 = 721731392767
BaseRepresentation
bin10010111001000100…
…10001010011100001
3222011211202102201012
421130202101103201
5131232430002431
64354231150305
7506224111100
oct113442212341
928154672635
1010142422241
114335150a46
121b70815395
13c583651a3
146c3038037
153e564222b
hex25c8914e1

10142422241 has 24 divisors (see below), whose sum is σ = 12895358976. Its totient is φ = 7918162560.

The previous prime is 10142422231. The next prime is 10142422247. The reversal of 10142422241 is 14222424101.

It is not a de Polignac number, because 10142422241 - 226 = 10075313377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10142422247) 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, 170561 + ... + 222206.

It is an arithmetic number, because the mean of its divisors is an integer number (537306624).

Almost surely, 210142422241 is an apocalyptic number.

It is an amenable number.

10142422241 is a deficient number, since it is larger than the sum of its proper divisors (2752936735).

10142422241 is a wasteful number, since it uses less digits than its factorization.

10142422241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392829 (or 392822 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10142422241 its reverse (14222424101), we get a palindrome (24364846342).

The spelling of 10142422241 in words is "ten billion, one hundred forty-two million, four hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 7 17 31 49 119 217 527 833 1519 3689 25823 392767 2749369 6677039 12175777 19245583 46739273 85230439 206988209 327174911 596613073 1448917463 10142422241