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10142214044 = 2223611807237
BaseRepresentation
bin10010111001000010…
…11110011110011100
3222011211100212010012
421130201132132130
5131232401322134
64354222502352
7506222253104
oct113441363634
928154325105
1010142214044
114335019586
121b707349b8
13c582c14b1
146c2dc2204
153e56006ce
hex25c85e79c

10142214044 has 24 divisors (see below), whose sum is σ = 18824191008. Its totient is φ = 4771103040.

The previous prime is 10142214023. The next prime is 10142214053. The reversal of 10142214044 is 44041224101.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898007 + ... + 909230.

It is an arithmetic number, because the mean of its divisors is an integer number (784341292).

Almost surely, 210142214044 is an apocalyptic number.

It is an amenable number.

10142214044 is a deficient number, since it is larger than the sum of its proper divisors (8681976964).

10142214044 is a wasteful number, since it uses less digits than its factorization.

10142214044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807325 (or 1807323 counting only the distinct ones).

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

Adding to 10142214044 its reverse (44041224101), we get a palindrome (54183438145).

The spelling of 10142214044 in words is "ten billion, one hundred forty-two million, two hundred fourteen thousand, forty-four".

Divisors: 1 2 4 23 46 61 92 122 244 1403 2806 5612 1807237 3614474 7228948 41566451 83132902 110241457 166265804 220482914 440965828 2535553511 5071107022 10142214044