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1012130119 = 711131995081
BaseRepresentation
bin111100010100111…
…110000101000111
32121112111112111201
4330110332011013
54033101130434
6244233243331
734036651450
oct7424760507
92545445451
101012130119
1147a359380
12242b63547
131318c6480
14985c8127
155dcca614
hex3c53e147

1012130119 has 32 divisors (see below), whose sum is σ = 1366041600. Its totient is φ = 724204800.

The previous prime is 1012130113. The next prime is 1012130123. The reversal of 1012130119 is 9110312101.

It is not a de Polignac number, because 1012130119 - 211 = 1012128071 is a prime.

It is a super-2 number, since 2×10121301192 = 2048814755573908322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012130096 and 1012130105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012130113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196659 + ... + 201739.

It is an arithmetic number, because the mean of its divisors is an integer number (42688800).

Almost surely, 21012130119 is an apocalyptic number.

1012130119 is a deficient number, since it is larger than the sum of its proper divisors (353911481).

1012130119 is a wasteful number, since it uses less digits than its factorization.

1012130119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 1012130119 is about 31813.9925032996. The cubic root of 1012130119 is about 1004.0271334259.

It can be divided in two parts, 1012 and 130119, that added together give a palindrome (131131).

The spelling of 1012130119 in words is "one billion, twelve million, one hundred thirty thousand, one hundred nineteen".

Divisors: 1 7 11 13 77 91 143 199 1001 1393 2189 2587 5081 15323 18109 28457 35567 55891 66053 199199 391237 462371 726583 1011119 5086081 7077833 11122309 13144547 77856163 92011829 144590017 1012130119