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13403023042 = 2313715138693
BaseRepresentation
bin11000111101110000…
…11110011011000010
31021121002011010010211
430132320132123002
5204422133214132
610053545144334
7653065546633
oct143670363302
937532133124
1013403023042
115758725652
12272078b0aa
131357a31286
149120b988a
15536a11147
hex31ee1e6c2

13403023042 has 32 divisors (see below), whose sum is σ = 21455668224. Its totient is φ = 6268104000.

The previous prime is 13403023027. The next prime is 13403023063. The reversal of 13403023042 is 24032030431.

It is a happy 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, 327048 + ... + 365740.

It is an arithmetic number, because the mean of its divisors is an integer number (670489632).

Almost surely, 213403023042 is an apocalyptic number.

13403023042 is a deficient number, since it is larger than the sum of its proper divisors (8052645182).

13403023042 is a wasteful number, since it uses less digits than its factorization.

13403023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38914.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13403023042 its reverse (24032030431), we get a palindrome (37435053473).

The spelling of 13403023042 in words is "thirteen billion, four hundred three million, twenty-three thousand, forty-two".

Divisors: 1 2 31 37 62 74 151 302 1147 2294 4681 5587 9362 11174 38693 77386 173197 346394 1199483 1431641 2398966 2863282 5842643 11685286 44380871 88761742 181121933 216177791 362243866 432355582 6701511521 13403023042