Search a number
-
+
1203120232201 = 31359307935111
BaseRepresentation
bin10001100000011111100…
…011011101011100001001
311021000110111222022220001
4101200133203131130021
5124202442234412301
62320412242003001
7152631304144636
oct21403743353411
94230414868801
101203120232201
11424271007798
1217520a646461
13895b8b77a54
1442334aab18d
1521468acdc01
hex1181f8dd709

1203120232201 has 16 divisors (see below), whose sum is σ = 1245829939200. Its totient is φ = 1160656549200.

The previous prime is 1203120232121. The next prime is 1203120232217. The reversal of 1203120232201 is 1022320213021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1203120232201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203120202201) 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, 34248636 + ... + 34283746.

It is an arithmetic number, because the mean of its divisors is an integer number (77864371200).

Almost surely, 21203120232201 is an apocalyptic number.

It is an amenable number.

1203120232201 is a deficient number, since it is larger than the sum of its proper divisors (42709706999).

1203120232201 is a wasteful number, since it uses less digits than its factorization.

1203120232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38580.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1203120232201 its reverse (1022320213021), we get a palindrome (2225440445222).

The spelling of 1203120232201 in words is "one trillion, two hundred three billion, one hundred twenty million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 31 359 3079 11129 35111 95449 1088441 1105361 12604849 34266191 108106769 390750319 3351309839 38810330071 1203120232201