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130053212111 = 991131234321
BaseRepresentation
bin111100100011111000…
…1101000011111001111
3110102200122001200220202
41321013301220133033
54112322110241421
6135425015404115
712252561030464
oct1710761503717
9412618050822
10130053212111
1150178714189
122125668363b
13c357c15ca4
14641a59b66b
1535b287510b
hex1e47c687cf

130053212111 has 4 divisors (see below), whose sum is σ = 130184447424. Its totient is φ = 129921976800.

The previous prime is 130053212101. The next prime is 130053212189. The reversal of 130053212111 is 111212350031.

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 130053212111 - 222 = 130049017807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130053212101) 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, 65616170 + ... + 65618151.

It is an arithmetic number, because the mean of its divisors is an integer number (32546111856).

Almost surely, 2130053212111 is an apocalyptic number.

130053212111 is a deficient number, since it is larger than the sum of its proper divisors (131235313).

130053212111 is an equidigital number, since it uses as much as digits as its factorization.

130053212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131235312.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 130053212111 its reverse (111212350031), we get a palindrome (241265562142).

The spelling of 130053212111 in words is "one hundred thirty billion, fifty-three million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 991 131234321 130053212111