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202103044001 = 1746212572693
BaseRepresentation
bin1011110000111001000…
…1111011011110100001
3201022122220112101111222
42330032101323132201
511302401334402001
6232502253344425
720413205346425
oct2741621733641
9638586471458
10202103044001
11787909992a1
1233203a98115
131609ac34701
149ad3520b85
1553ccddd61b
hex2f0e47b7a1

202103044001 has 8 divisors (see below), whose sum is σ = 214037850024. Its totient is φ = 190173392640.

The previous prime is 202103043953. The next prime is 202103044027. The reversal of 202103044001 is 100440301202.

It can be written as a sum of positive squares in 4 ways, for example, as 62962853776 + 139140190225 = 250924^2 + 373015^2 .

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-202103044001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202103044601) 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, 1207790 + ... + 1364903.

It is an arithmetic number, because the mean of its divisors is an integer number (26754731253).

Almost surely, 2202103044001 is an apocalyptic number.

It is an amenable number.

202103044001 is a deficient number, since it is larger than the sum of its proper divisors (11934806023).

202103044001 is a wasteful number, since it uses less digits than its factorization.

202103044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577331.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 202103044001 its reverse (100440301202), we get a palindrome (302543345203).

The spelling of 202103044001 in words is "two hundred two billion, one hundred three million, forty-four thousand, one".

Divisors: 1 17 4621 78557 2572693 43735781 11888414353 202103044001