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13210043042 = 273832463641
BaseRepresentation
bin11000100110110000…
…10100001010100010
31021002122000201100102
430103120110022202
5204023232334132
610022453022402
7645233341010
oct142330241242
937078021312
1013210043042
1156697a7949
122688024a02
131326a64321
148d46038b0
15524ae1c62
hex3136142a2

13210043042 has 16 divisors (see below), whose sum is σ = 22704924672. Its totient is φ = 5646662880.

The previous prime is 13210043027. The next prime is 13210043053. The reversal of 13210043042 is 24034001231.

It is a super-2 number, since 2×132100430422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226459 + ... + 1237182.

It is an arithmetic number, because the mean of its divisors is an integer number (1419057792).

Almost surely, 213210043042 is an apocalyptic number.

13210043042 is a deficient number, since it is larger than the sum of its proper divisors (9494881630).

13210043042 is a wasteful number, since it uses less digits than its factorization.

13210043042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464033.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13210043042 its reverse (24034001231), we get a palindrome (37244044273).

The spelling of 13210043042 in words is "thirteen billion, two hundred ten million, forty-three thousand, forty-two".

Divisors: 1 2 7 14 383 766 2681 5362 2463641 4927282 17245487 34490974 943574503 1887149006 6605021521 13210043042