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103423212001 = 1740914874617
BaseRepresentation
bin110000001010010000…
…0001111100111100001
3100212221202000112022101
41200110200033213201
53143302320241001
6115302330210401
710320631540264
oct1402440174741
9325852015271
10103423212001
113a952785a2a
1218064283a01
1399a2aa1985
145011950cdb
152a54a29a01
hex181480f9e1

103423212001 has 8 divisors (see below), whose sum is σ = 109774680840. Its totient is φ = 97101493248.

The previous prime is 103423211999. The next prime is 103423212007. The reversal of 103423212001 is 100212324301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76977947601 + 26445264400 = 277449^2 + 162620^2 .

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

It is not a de Polignac number, because 103423212001 - 21 = 103423211999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103423212001.

It is not an unprimeable number, because it can be changed into a prime (103423212007) 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, 7430356 + ... + 7444261.

It is an arithmetic number, because the mean of its divisors is an integer number (13721835105).

Almost surely, 2103423212001 is an apocalyptic number.

It is an amenable number.

103423212001 is a deficient number, since it is larger than the sum of its proper divisors (6351468839).

103423212001 is a wasteful number, since it uses less digits than its factorization.

103423212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14875043.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103423212001 its reverse (100212324301), we get a palindrome (203635536302).

The spelling of 103423212001 in words is "one hundred three billion, four hundred twenty-three million, two hundred twelve thousand, one".

Divisors: 1 17 409 6953 14874617 252868489 6083718353 103423212001