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3201312230 = 251931658711
BaseRepresentation
bin1011111011010000…
…0010010111100110
322021002211111210122
42332310002113212
523024013442410
61245355121542
7142221463544
oct27664022746
98232744718
103201312230
1113a306a296
127541432b2
133c030abbc
1422524ad94
1513b0abe55
hexbed025e6

3201312230 has 16 divisors (see below), whose sum is σ = 5792222304. Its totient is φ = 1273889280.

The previous prime is 3201312229. The next prime is 3201312239. The reversal of 3201312230 is 322131023.

It is a junction number, because it is equal to n+sod(n) for n = 3201312199 and 3201312208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201312239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827426 + ... + 831285.

It is an arithmetic number, because the mean of its divisors is an integer number (362013894).

Almost surely, 23201312230 is an apocalyptic number.

3201312230 is a deficient number, since it is larger than the sum of its proper divisors (2590910074).

3201312230 is a wasteful number, since it uses less digits than its factorization.

3201312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658911.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3201312230 is about 56580.1398902477. The cubic root of 3201312230 is about 1473.8140009562.

Adding to 3201312230 its reverse (322131023), we get a palindrome (3523443253).

The spelling of 3201312230 in words is "three billion, two hundred one million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 193 386 965 1930 1658711 3317422 8293555 16587110 320131223 640262446 1600656115 3201312230