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13102031302 = 2671392333019
BaseRepresentation
bin11000011001111000…
…10010000111000110
31020211002210011002121
430030330102013012
5203313110000202
610004034000154
7642452266663
oct141474220706
936732704077
1013102031302
115613834048
122657a1605a
13130a576c59
148c4128a6a
1551a3a8537
hex30cf121c6

13102031302 has 32 divisors (see below), whose sum is σ = 20182780800. Its totient is φ = 6377203008.

The previous prime is 13102031287. The next prime is 13102031321. The reversal of 13102031302 is 20313020131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4338349 + ... + 4341367.

It is an arithmetic number, because the mean of its divisors is an integer number (630711900).

Almost surely, 213102031302 is an apocalyptic number.

13102031302 is a deficient number, since it is larger than the sum of its proper divisors (7080749498).

13102031302 is a wasteful number, since it uses less digits than its factorization.

13102031302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13102031302 its reverse (20313020131), we get a palindrome (33415051433).

The spelling of 13102031302 in words is "thirteen billion, one hundred two million, thirty-one thousand, three hundred two".

Divisors: 1 2 67 134 139 233 278 466 3019 6038 9313 15611 18626 31222 32387 64774 202273 404546 419641 703427 839282 1406854 2169929 4339858 28115947 47129609 56231894 94259218 97776353 195552706 6551015651 13102031302