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101213413 = 7101143159
BaseRepresentation
bin1100000100001…
…10010011100101
321001110011200221
412002012103211
5201402312123
614013204341
72336204560
oct602062345
9231404627
10101213413
1152150154
1229a906b1
1317c79bc2
14d6294d7
158d4425d
hex60864e5

101213413 has 8 divisors (see below), whose sum is σ = 116818560. Its totient is φ = 85894800.

The previous prime is 101213407. The next prime is 101213417. The reversal of 101213413 is 314312101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101213413 is a prime.

It is a super-2 number, since 2×1012134132 = 20488309942217138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101213417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70873 + ... + 72286.

It is an arithmetic number, because the mean of its divisors is an integer number (14602320).

Almost surely, 2101213413 is an apocalyptic number.

It is an amenable number.

101213413 is a deficient number, since it is larger than the sum of its proper divisors (15605147).

101213413 is a wasteful number, since it uses less digits than its factorization.

101213413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143267.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 101213413 is about 10060.4877118358. The cubic root of 101213413 is about 466.0287287267.

Adding to 101213413 its reverse (314312101), we get a palindrome (415525514).

The spelling of 101213413 in words is "one hundred one million, two hundred thirteen thousand, four hundred thirteen".

Divisors: 1 7 101 707 143159 1002113 14459059 101213413