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1312340210 = 25235705827
BaseRepresentation
bin100111000111000…
…1011100011110010
310101110101210022222
41032032023203302
510141424341320
6334120001042
744343464516
oct11616134362
93343353288
101312340210
11613866695
12307600182
1317bb68a8c
14c6414146
157a32b825
hex4e38b8f2

1312340210 has 16 divisors (see below), whose sum is σ = 2464917696. Its totient is φ = 502112688.

The previous prime is 1312340209. The next prime is 1312340231. The reversal of 1312340210 is 120432131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852684 + ... + 2853143.

It is an arithmetic number, because the mean of its divisors is an integer number (154057356).

Almost surely, 21312340210 is an apocalyptic number.

1312340210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312340210 is a deficient number, since it is larger than the sum of its proper divisors (1152577486).

1312340210 is a wasteful number, since it uses less digits than its factorization.

1312340210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705857.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1312340210 is about 36226.2364868337. The cubic root of 1312340210 is about 1094.8353512092.

Adding to 1312340210 its reverse (120432131), we get a palindrome (1432772341).

The spelling of 1312340210 in words is "one billion, three hundred twelve million, three hundred forty thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 5705827 11411654 28529135 57058270 131234021 262468042 656170105 1312340210