Search a number
-
+
203050593231 = 31733112028351
BaseRepresentation
bin1011110100011011000…
…0100010101111001111
3201102002221111212200220
42331012300202233033
511311321422440411
6233140302522423
720445532364553
oct2750660425717
9642087455626
10203050593231
1179127848032
1233429296413
13161bc338b25
149b832d7863
1554361adb06
hex2f46c22bcf

203050593231 has 16 divisors (see below), whose sum is σ = 287525726208. Its totient is φ = 127019376000.

The previous prime is 203050593209. The next prime is 203050593269. The reversal of 203050593231 is 132395050302.

It is a happy number.

It is not a de Polignac number, because 203050593231 - 27 = 203050593103 is a prime.

It is a super-2 number, since 2×2030505932312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203050593192 and 203050593201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203050593331) 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, 5997295 + ... + 6031056.

It is an arithmetic number, because the mean of its divisors is an integer number (17970357888).

Almost surely, 2203050593231 is an apocalyptic number.

203050593231 is a deficient number, since it is larger than the sum of its proper divisors (84475132977).

203050593231 is a wasteful number, since it uses less digits than its factorization.

203050593231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028702.

The product of its (nonzero) digits is 24300, while the sum is 33.

The spelling of 203050593231 in words is "two hundred three billion, fifty million, five hundred ninety-three thousand, two hundred thirty-one".

Divisors: 1 3 17 51 331 993 5627 16881 12028351 36085053 204481967 613445901 3981384181 11944152543 67683531077 203050593231