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1010404142 = 211314992969
BaseRepresentation
bin111100001110011…
…000101100101110
32121102020211220122
4330032120230232
54032130413032
6244132244542
734016202446
oct7416305456
92542224818
101010404142
1147938a650
12242470752
13131440997
1498299126
155da89012
hex3c398b2e

1010404142 has 32 divisors (see below), whose sum is σ = 1710720000. Its totient is φ = 443419200.

The previous prime is 1010404141. The next prime is 1010404207. The reversal of 1010404142 is 2414040101.

It is a self number, because there is not a number n which added to its sum of digits gives 1010404142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010404141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338834 + ... + 341802.

It is an arithmetic number, because the mean of its divisors is an integer number (53460000).

Almost surely, 21010404142 is an apocalyptic number.

1010404142 is a deficient number, since it is larger than the sum of its proper divisors (700315858).

1010404142 is a wasteful number, since it uses less digits than its factorization.

1010404142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1010404142 is about 31786.8548617192. The cubic root of 1010404142 is about 1003.4560890215.

Adding to 1010404142 its reverse (2414040101), we get a palindrome (3424444243).

The spelling of 1010404142 in words is "one billion, ten million, four hundred four thousand, one hundred forty-two".

Divisors: 1 2 11 22 31 62 341 499 682 998 2969 5489 5938 10978 15469 30938 32659 65318 92039 170159 184078 340318 1012429 1481531 2024858 2963062 16296841 32593682 45927461 91854922 505202071 1010404142