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103211010313 = 234487435231
BaseRepresentation
bin110000000011111011…
…0110000100100001001
3100212101221201120022121
41200013312300210021
53142334004312223
6115225310051241
710312444053415
oct1400766604411
9325357646277
10103211010313
113a853a19734
12180051a9b21
13996ab34948
144dd16b3d45
152a410b015d
hex1807db0909

103211010313 has 4 divisors (see below), whose sum is σ = 107698445568. Its totient is φ = 98723575060.

The previous prime is 103211010239. The next prime is 103211010373. The reversal of 103211010313 is 313010112301.

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 a de Polignac number, because none of the positive numbers 2k-103211010313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103211010373) 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, 2243717593 + ... + 2243717638.

It is an arithmetic number, because the mean of its divisors is an integer number (26924611392).

Almost surely, 2103211010313 is an apocalyptic number.

It is an amenable number.

103211010313 is a deficient number, since it is larger than the sum of its proper divisors (4487435255).

103211010313 is an equidigital number, since it uses as much as digits as its factorization.

103211010313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487435254.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103211010313 its reverse (313010112301), we get a palindrome (416221122614).

The spelling of 103211010313 in words is "one hundred three billion, two hundred eleven million, ten thousand, three hundred thirteen".

Divisors: 1 23 4487435231 103211010313