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10213120130111 = 73139905755207
BaseRepresentation
bin1001010010011110110101…
…1001011011110000111111
31100011100211220100121022122
42110213231121123300333
52314312432223130421
633415502001033155
72102605431511433
oct224475531336077
940140756317278
1010213120130111
1132883a6070158
12118b4553257bb
135911296ba5a2
142744638ca9c3
1512aa001482ab
hex949ed65bc3f

10213120130111 has 4 divisors (see below), whose sum is σ = 10353025885392. Its totient is φ = 10073214374832.

The previous prime is 10213120130099. The next prime is 10213120130167. The reversal of 10213120130111 is 11103102131201.

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-10213120130111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10213120130111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213120130011) 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, 69952877531 + ... + 69952877676.

It is an arithmetic number, because the mean of its divisors is an integer number (2588256471348).

Almost surely, 210213120130111 is an apocalyptic number.

10213120130111 is a deficient number, since it is larger than the sum of its proper divisors (139905755281).

10213120130111 is an equidigital number, since it uses as much as digits as its factorization.

10213120130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139905755280.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 10213120130111 its reverse (11103102131201), we get a palindrome (21316222261312).

The spelling of 10213120130111 in words is "ten trillion, two hundred thirteen billion, one hundred twenty million, one hundred thirty thousand, one hundred eleven".

Divisors: 1 73 139905755207 10213120130111