Search a number
-
+
1210200011201 = 17294357087599
BaseRepresentation
bin10001100111000101100…
…010101011000111000001
311021200201220211100220002
4101213011202223013001
5124311442200324301
62323542550125345
7153301612240016
oct21470542530701
94250656740802
101210200011201
114272743a1515
12176665650855
138a1768645ac
144280707370d
152173040616b
hex119c58ab1c1

1210200011201 has 16 divisors (see below), whose sum is σ = 1356401376000. Its totient is φ = 1074160243968.

The previous prime is 1210200011179. The next prime is 1210200011221. The reversal of 1210200011201 is 1021100020121.

It is a de Polignac number, because none of the positive numbers 2k-1210200011201 is a prime.

It is a super-2 number, since 2×12102000112012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210200011221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28522601 + ... + 28564998.

It is an arithmetic number, because the mean of its divisors is an integer number (84775086000).

Almost surely, 21210200011201 is an apocalyptic number.

It is an amenable number.

1210200011201 is a deficient number, since it is larger than the sum of its proper divisors (146201364799).

1210200011201 is a wasteful number, since it uses less digits than its factorization.

1210200011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57087688.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1210200011201 its reverse (1021100020121), we get a palindrome (2231300031322).

The spelling of 1210200011201 in words is "one trillion, two hundred ten billion, two hundred million, eleven thousand, two hundred one".

Divisors: 1 17 29 43 493 731 1247 21199 57087599 970489183 1655540371 2454766757 28144186307 41731034869 71188235953 1210200011201