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13103023442 = 274321114177
BaseRepresentation
bin11000011010000000…
…00100010101010010
31020211011122120001112
430031000010111102
5203313333222232
610004111133322
7642463601345
oct141500042522
936734576045
1013103023442
1156143514a3
122658214242
13130a833712
148c430645c
1551a5024b2
hex30d004552

13103023442 has 16 divisors (see below), whose sum is σ = 19695025152. Its totient is φ = 6538029120.

The previous prime is 13103023399. The next prime is 13103023457. The reversal of 13103023442 is 24432030131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3134858 + ... + 3139034.

It is an arithmetic number, because the mean of its divisors is an integer number (1230939072).

Almost surely, 213103023442 is an apocalyptic number.

13103023442 is a deficient number, since it is larger than the sum of its proper divisors (6592001710).

13103023442 is a wasteful number, since it uses less digits than its factorization.

13103023442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13103023442 its reverse (24432030131), we get a palindrome (37535053573).

The spelling of 13103023442 in words is "thirteen billion, one hundred three million, twenty-three thousand, four hundred forty-two".

Divisors: 1 2 743 1486 2111 4177 4222 8354 1568473 3103511 3136946 6207022 8817647 17635294 6551511721 13103023442