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1831010104 = 237112972419
BaseRepresentation
bin110110100100010…
…1111111100111000
311201121100221200001
41231020233330320
512222214310404
6501404522344
763242220610
oct15510577470
94647327601
101831010104
1185a614aa0
124312503b4
13232459a41
14135269a40
15aab317a4
hex6d22ff38

1831010104 has 32 divisors (see below), whose sum is σ = 4280284800. Its totient is φ = 713380320.

The previous prime is 1831010081. The next prime is 1831010117. The reversal of 1831010104 is 4010101381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485594 + ... + 1486825.

It is an arithmetic number, because the mean of its divisors is an integer number (133758900).

Almost surely, 21831010104 is an apocalyptic number.

1831010104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1831010104 is an abundant number, since it is smaller than the sum of its proper divisors (2449274696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1831010104 is a wasteful number, since it uses less digits than its factorization.

1831010104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972443 (or 2972439 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1831010104 is about 42790.3038549623. The cubic root of 1831010104 is about 1223.3862084833.

Adding to 1831010104 its reverse (4010101381), we get a palindrome (5841111485).

The spelling of 1831010104 in words is "one billion, eight hundred thirty-one million, ten thousand, one hundred four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 2972419 5944838 11889676 20806933 23779352 32696609 41613866 65393218 83227732 130786436 166455464 228876263 261572872 457752526 915505052 1831010104