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1130311002121 = 7247439652577
BaseRepresentation
bin10000011100101011110…
…010010010100000001001
311000001112022120012210221
4100130223302102200021
5122004334104031441
62223131355310041
7144443105665060
oct20345362224011
94001468505727
101130311002121
113a63a9103574
1216308aa4b321
1382784720ba2
143c9c8d4b1d7
151e606a5d8d1
hex1072bc92809

1130311002121 has 8 divisors (see below), whose sum is σ = 1291791202560. Its totient is φ = 968832601728.

The previous prime is 1130311001993. The next prime is 1130311002131. The reversal of 1130311002121 is 1212001130311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1130311002121 - 27 = 1130311001993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130311002095 and 1130311002104.

It is not an unprimeable number, because it can be changed into a prime (1130311002131) 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, 1405785 + ... + 2058361.

It is an arithmetic number, because the mean of its divisors is an integer number (161473900320).

Almost surely, 21130311002121 is an apocalyptic number.

It is an amenable number.

1130311002121 is a deficient number, since it is larger than the sum of its proper divisors (161480200439).

1130311002121 is an equidigital number, since it uses as much as digits as its factorization.

1130311002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900023.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1130311002121 its reverse (1212001130311), we get a palindrome (2342312132432).

The spelling of 1130311002121 in words is "one trillion, one hundred thirty billion, three hundred eleven million, two thousand, one hundred twenty-one".

Divisors: 1 7 247439 652577 1732073 4568039 161473000303 1130311002121