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103210231043 = 393172625079
BaseRepresentation
bin110000000011111001…
…1110010010100000011
3100212101220020222100202
41200013303302110003
53142333304343133
6115225241235415
710312434326453
oct1400763622403
9325356228322
10103210231043
113a853537207
1218004a92b6b
13996a92103a
144dd154dd63
152a40ea92e8
hex1807cf2503

103210231043 has 4 divisors (see below), whose sum is σ = 103212895440. Its totient is φ = 103207566648.

The previous prime is 103210230983. The next prime is 103210231049. The reversal of 103210231043 is 340132012301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103210231043 - 220 = 103209182467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103210231049) 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, 1273223 + ... + 1351856.

It is an arithmetic number, because the mean of its divisors is an integer number (25803223860).

Almost surely, 2103210231043 is an apocalyptic number.

103210231043 is a deficient number, since it is larger than the sum of its proper divisors (2664397).

103210231043 is an equidigital number, since it uses as much as digits as its factorization.

103210231043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664396.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103210231043 its reverse (340132012301), we get a palindrome (443342243344).

The spelling of 103210231043 in words is "one hundred three billion, two hundred ten million, two hundred thirty-one thousand, forty-three".

Divisors: 1 39317 2625079 103210231043