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120100010213 = 891499056633
BaseRepresentation
bin110111111011010000…
…1001011100011100101
3102110222222100122201102
41233312201023203211
53431431100311323
6131101224005445
711451122146241
oct1576641134345
9373888318642
10120100010213
1146a30363297
121b339300885
13b42cb32701
145b5473b421
1531cdb5d328
hex1bf684b8e5

120100010213 has 8 divisors (see below), whose sum is σ = 122264559000. Its totient is φ = 117953575168.

The previous prime is 120100010183. The next prime is 120100010243. The reversal of 120100010213 is 312010001021.

It is an interprime number because it is at equal distance from previous prime (120100010183) and next prime (120100010243).

It can be written as a sum of positive squares in 4 ways, for example, as 28751044 + 120071259169 = 5362^2 + 346513^2 .

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 120100010213 - 226 = 120032901349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120100010194 and 120100010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100010243) 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, 4515056 + ... + 4541577.

It is an arithmetic number, because the mean of its divisors is an integer number (15283069875).

Almost surely, 2120100010213 is an apocalyptic number.

It is an amenable number.

120100010213 is a deficient number, since it is larger than the sum of its proper divisors (2164548787).

120100010213 is an equidigital number, since it uses as much as digits as its factorization.

120100010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056871.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 120100010213 its reverse (312010001021), we get a palindrome (432110011234).

It can be divided in two parts, 12010001021 and 3, that multiplied together give a palindrome (36030003063).

The spelling of 120100010213 in words is "one hundred twenty billion, one hundred million, ten thousand, two hundred thirteen".

Divisors: 1 89 149 13261 9056633 806040337 1349438317 120100010213