Search a number
-
+
1130130101021 = 8449913374479
BaseRepresentation
bin10000011100100001000…
…000001101001100011101
311000001001201011111011012
4100130201000031030131
5122004001301213041
62223101414105005
7144435451234445
oct20344100151435
94001051144135
101130130101021
113a6315a85929
1216303a34b165
13827560c2b0c
143c9accdb125
151e5e5c283eb
hex1072100d31d

1130130101021 has 4 divisors (see below), whose sum is σ = 1130143560000. Its totient is φ = 1130116642044.

The previous prime is 1130130100999. The next prime is 1130130101033. The reversal of 1130130101021 is 1201010310311.

It is a happy number.

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 1130130101021 - 222 = 1130125906717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130130100987 and 1130130101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130130103021) 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, 6602741 + ... + 6771738.

It is an arithmetic number, because the mean of its divisors is an integer number (282535890000).

Almost surely, 21130130101021 is an apocalyptic number.

It is an amenable number.

1130130101021 is a deficient number, since it is larger than the sum of its proper divisors (13458979).

1130130101021 is an equidigital number, since it uses as much as digits as its factorization.

1130130101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458978.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1130130101021 its reverse (1201010310311), we get a palindrome (2331140411332).

The spelling of 1130130101021 in words is "one trillion, one hundred thirty billion, one hundred thirty million, one hundred one thousand, twenty-one".

Divisors: 1 84499 13374479 1130130101021