Search a number
-
+
10223311013131 = 58237175546663
BaseRepresentation
bin1001010011000100110011…
…0100100100010100001011
31100012100011010022002201111
42110301030310210110023
52314444320104410011
633424305123031151
72103416114546566
oct224611464442413
940170133262644
1010223311013131
113291755600427
12119141a20b4b7
13592091abc398
14274b4d13b4dd
1512ade9b5e121
hex94c4cd2450b

10223311013131 has 4 divisors (see below), whose sum is σ = 10223486618032. Its totient is φ = 10223135408232.

The previous prime is 10223311013093. The next prime is 10223311013137. The reversal of 10223311013131 is 13131011332201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10223311013131 is a prime.

It is a super-2 number, since 2×102233110131312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223311013137) 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, 87715095 + ... + 87831568.

It is an arithmetic number, because the mean of its divisors is an integer number (2555871654508).

Almost surely, 210223311013131 is an apocalyptic number.

10223311013131 is a deficient number, since it is larger than the sum of its proper divisors (175604901).

10223311013131 is an equidigital number, since it uses as much as digits as its factorization.

10223311013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175604900.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 10223311013131 its reverse (13131011332201), we get a palindrome (23354322345332).

The spelling of 10223311013131 in words is "ten trillion, two hundred twenty-three billion, three hundred eleven million, thirteen thousand, one hundred thirty-one".

Divisors: 1 58237 175546663 10223311013131