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10142312126 = 227127296857
BaseRepresentation
bin10010111001000011…
…10110011010111110
3222011211112211122212
421130201312122332
5131232412442001
64354224540422
7506223142052
oct113441663276
928154484585
1010142312126
114335086241
121b70781712
13c5832702b
146c3009c62
153e561e7bb
hex25c8766be

10142312126 has 16 divisors (see below), whose sum is σ = 15277429440. Its totient is φ = 5049855360.

The previous prime is 10142312123. The next prime is 10142312137. The reversal of 10142312126 is 62121324101.

It is a super-2 number, since 2×101423121262 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142312123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475690 + ... + 1482546.

It is an arithmetic number, because the mean of its divisors is an integer number (954839340).

Almost surely, 210142312126 is an apocalyptic number.

10142312126 is a deficient number, since it is larger than the sum of its proper divisors (5135117314).

10142312126 is a wasteful number, since it uses less digits than its factorization.

10142312126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9859.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10142312126 its reverse (62121324101), we get a palindrome (72263636227).

The spelling of 10142312126 in words is "ten billion, one hundred forty-two million, three hundred twelve thousand, one hundred twenty-six".

Divisors: 1 2 271 542 2729 5458 6857 13714 739559 1479118 1858247 3716494 18712753 37425506 5071156063 10142312126