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10343020001 = 25141207251
BaseRepresentation
bin10011010000111110…
…11111010111100001
3222200211012212002212
421220133133113201
5132140303120001
64430154451505
7514211135156
oct115037372741
928624185085
1010343020001
114428402016
122007a33b95
13c8aa9b5a2
1470193422d
154080687bb
hex2687df5e1

10343020001 has 4 divisors (see below), whose sum is σ = 10384227504. Its totient is φ = 10301812500.

The previous prime is 10343019991. The next prime is 10343020043. The reversal of 10343020001 is 10002034301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10343020001 - 214 = 10343003617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10342020001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20603375 + ... + 20603876.

It is an arithmetic number, because the mean of its divisors is an integer number (2596056876).

Almost surely, 210343020001 is an apocalyptic number.

It is an amenable number.

10343020001 is a deficient number, since it is larger than the sum of its proper divisors (41207503).

10343020001 is an equidigital number, since it uses as much as digits as its factorization.

10343020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41207502.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10343020001 its reverse (10002034301), we get a palindrome (20345054302).

The spelling of 10343020001 in words is "ten billion, three hundred forty-three million, twenty thousand, one".

Divisors: 1 251 41207251 10343020001