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1419149031 = 331412231669
BaseRepresentation
bin101010010010110…
…0111111011100111
310122220101020111020
41110211213323213
510401300232111
6352453142223
750111365506
oct12445477347
93586336436
101419149031
11669088743
1233732a973
13198024771
14d669883d
15848c8906
hex54967ee7

1419149031 has 32 divisors (see below), whose sum is σ = 2011054080. Its totient is φ = 888710400.

The previous prime is 1419149029. The next prime is 1419149057. The reversal of 1419149031 is 1309419141.

It is not a de Polignac number, because 1419149031 - 21 = 1419149029 is a prime.

It is a super-2 number, since 2×14191490312 = 4027967944376477922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1419148983 and 1419149001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419149071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 849465 + ... + 851133.

It is an arithmetic number, because the mean of its divisors is an integer number (62845440).

Almost surely, 21419149031 is an apocalyptic number.

1419149031 is a deficient number, since it is larger than the sum of its proper divisors (591905049).

1419149031 is a wasteful number, since it uses less digits than its factorization.

1419149031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1419149031 is about 37671.5944844388. The cubic root of 1419149031 is about 1123.7662936024.

The spelling of 1419149031 in words is "one billion, four hundred nineteen million, one hundred forty-nine thousand, thirty-one".

Divisors: 1 3 31 41 93 123 223 669 1271 1669 3813 5007 6913 9143 20739 27429 51739 68429 155217 205287 283433 372187 850299 1116561 2121299 6363897 11537797 15259667 34613391 45779001 473049677 1419149031