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30100000121013 = 373137442922927
BaseRepresentation
bin1101101100000001100111…
…10100001010000010110101
310221120112100202120020201210
412312000303310022002311
512421124300012333023
6144003425452512033
76224440030400424
oct666006364120265
9127515322506653
1030100000121013
11965537a3aa069
1234616b917b619
1313a4557c91aa4
14760bc243d2bb
15372e84039593
hex1b6033d0a0b5

30100000121013 has 8 divisors (see below), whose sum is σ = 40683105186688. Its totient is φ = 19791780901344.

The previous prime is 30100000120991. The next prime is 30100000121029. The reversal of 30100000121013 is 31012100000103.

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

It is not a de Polignac number, because 30100000121013 - 221 = 30099998023861 is a prime.

It is a super-2 number, since 2×301000001210132 (a number of 28 digits) contains 22 as substring.

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 30100000121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100000121033) 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, 68721461245 + ... + 68721461682.

It is an arithmetic number, because the mean of its divisors is an integer number (5085388148336).

Almost surely, 230100000121013 is an apocalyptic number.

It is an amenable number.

30100000121013 is a deficient number, since it is larger than the sum of its proper divisors (10583105065675).

30100000121013 is a wasteful number, since it uses less digits than its factorization.

30100000121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137442923003.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30100000121013 its reverse (31012100000103), we get a palindrome (61112100121116).

The spelling of 30100000121013 in words is "thirty trillion, one hundred billion, one hundred twenty-one thousand, thirteen".

Divisors: 1 3 73 219 137442922927 412328768781 10033333373671 30100000121013