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1372412503 = 711198631087
BaseRepresentation
bin101000111001101…
…0101101001010111
310112122102210000201
41101303111221113
510302314200003
6344103321331
746003212430
oct12163255127
93478383021
101372412503
11644766910
12323750247
1318b43c907
14d03b0487
1580745b1d
hex51cd5a57

1372412503 has 32 divisors (see below), whose sum is σ = 1804861440. Its totient is φ = 1011022560.

The previous prime is 1372412491. The next prime is 1372412519. The reversal of 1372412503 is 3052142731.

It is a cyclic number.

It is not a de Polignac number, because 1372412503 - 25 = 1372412471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372412003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1262026 + ... + 1263112.

It is an arithmetic number, because the mean of its divisors is an integer number (56401920).

Almost surely, 21372412503 is an apocalyptic number.

1372412503 is a deficient number, since it is larger than the sum of its proper divisors (432448937).

1372412503 is a wasteful number, since it uses less digits than its factorization.

1372412503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1372412503 is about 37046.0862035384. The cubic root of 1372412503 is about 1111.2920870721.

The spelling of 1372412503 in words is "one billion, three hundred seventy-two million, four hundred twelve thousand, five hundred three".

Divisors: 1 7 11 19 77 133 209 863 1087 1463 6041 7609 9493 11957 16397 20653 66451 83699 114779 144571 180367 227183 938081 1262569 1590281 6566567 10318891 17823539 72232237 124764773 196058929 1372412503