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10002020343 = 37476286683
BaseRepresentation
bin10010101000010101…
…01011011111110111
3221211001120021111220
421110022223133313
5130441004122333
64332254001423
7502600525110
oct112412533767
927731507456
1010002020343
114272974a17
121b317a6273
13c35246c43
146ac52b207
153d815b8b3
hex2542ab7f7

10002020343 has 8 divisors (see below), whose sum is σ = 15241173888. Its totient is φ = 5715440184.

The previous prime is 10002020333. The next prime is 10002020383. The reversal of 10002020343 is 34302020001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10002020343 - 210 = 10002019319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002020333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238143321 + ... + 238143362.

It is an arithmetic number, because the mean of its divisors is an integer number (1905146736).

Almost surely, 210002020343 is an apocalyptic number.

10002020343 is a deficient number, since it is larger than the sum of its proper divisors (5239153545).

10002020343 is an equidigital number, since it uses as much as digits as its factorization.

10002020343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476286693.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10002020343 its reverse (34302020001), we get a palindrome (44304040344).

The spelling of 10002020343 in words is "ten billion, two million, twenty thousand, three hundred forty-three".

Divisors: 1 3 7 21 476286683 1428860049 3334006781 10002020343