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10142303001 = 336742121881
BaseRepresentation
bin10010111001000011…
…10100001100011001
3222011211112101010220
421130201310030121
5131232412144001
64354224430253
7506223103335
oct113441641431
928154471126
1010142303001
11433507a3a6
121b70778389
13c58322b2c
146c30067c5
153e561bc36
hex25c874319

10142303001 has 16 divisors (see below), whose sum is σ = 13592748288. Its totient is φ = 6726787200.

The previous prime is 10142302987. The next prime is 10142303011. The reversal of 10142303001 is 10030324101.

It is not a de Polignac number, because 10142303001 - 210 = 10142301977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10142303011) 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, 452581 + ... + 474461.

It is an arithmetic number, because the mean of its divisors is an integer number (849546768).

Almost surely, 210142303001 is an apocalyptic number.

It is an amenable number.

10142303001 is a deficient number, since it is larger than the sum of its proper divisors (3450445287).

10142303001 is a wasteful number, since it uses less digits than its factorization.

10142303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22672.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10142303001 its reverse (10030324101), we get a palindrome (20172627102).

The spelling of 10142303001 in words is "ten billion, one hundred forty-two million, three hundred three thousand, one".

Divisors: 1 3 367 421 1101 1263 21881 65643 154507 463521 8030327 9211901 24090981 27635703 3380767667 10142303001