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204213240000101 = 3173257497370607
BaseRepresentation
bin101110011011101100011001…
…101000001110111001100101
3222210001121001211000010201002
4232123230121220032321211
5203231312203420000401
62002154133424443045
761004630313365213
oct5633543150167145
9883047054003632
10204213240000101
115a083392174162
121aaa1a88a79485
1389c42c23c9367
14385dd8b605cb3
1518920c5a2ba6b
hexb9bb19a0ee65

204213240000101 has 32 divisors (see below), whose sum is σ = 214566093877248. Its totient is φ = 194118284574720.

The previous prime is 204213240000041. The next prime is 204213240000149. The reversal of 204213240000101 is 101000042312402.

It is a cyclic number.

It is not a de Polignac number, because 204213240000101 - 222 = 204213235805797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204213240005101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2892216740 + ... + 2892287346.

It is an arithmetic number, because the mean of its divisors is an integer number (6705190433664).

Almost surely, 2204213240000101 is an apocalyptic number.

It is an amenable number.

204213240000101 is a deficient number, since it is larger than the sum of its proper divisors (10352853877147).

204213240000101 is a wasteful number, since it uses less digits than its factorization.

204213240000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75941.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 204213240000101 its reverse (101000042312402), we get a palindrome (305213282312503).

The spelling of 204213240000101 in words is "two hundred four trillion, two hundred thirteen billion, two hundred forty million, one hundred one", and thus it is an aban number.

Divisors: 1 31 73 257 2263 4973 7967 18761 70607 154163 363029 581591 1278061 2188817 5154311 11253899 18145999 39619891 93298453 159783641 351128611 562525969 1324657927 2892252043 10884986941 25632388603 41064395737 90240053027 794604046693 2797441643837 6587523870971 204213240000101