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200012100013 = 1173249081071
BaseRepresentation
bin1011101001000110100…
…1100111000110101101
3201010021012001102121001
42322101221213012231
511234111044200023
6231515001240301
720310325541005
oct2722151470655
9633235042531
10200012100013
1177908686110
123291b793091
1315b2699784b
149975951005
1553095646ad
hex2e91a671ad

200012100013 has 8 divisors (see below), whose sum is σ = 221183991936. Its totient is φ = 179338370400.

The previous prime is 200012099939. The next prime is 200012100019. The reversal of 200012100013 is 310001210002.

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 200012100013 - 29 = 200012099501 is a prime.

It is a super-2 number, since 2×2000121000132 (a number of 23 digits) 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 (200012100019) 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, 124539733 + ... + 124541338.

It is an arithmetic number, because the mean of its divisors is an integer number (27647998992).

Almost surely, 2200012100013 is an apocalyptic number.

It is an amenable number.

200012100013 is a deficient number, since it is larger than the sum of its proper divisors (21171891923).

200012100013 is a wasteful number, since it uses less digits than its factorization.

200012100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249081155.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 200012100013 its reverse (310001210002), we get a palindrome (510013310015).

The spelling of 200012100013 in words is "two hundred billion, twelve million, one hundred thousand, thirteen".

Divisors: 1 11 73 803 249081071 2739891781 18182918183 200012100013