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1310000029 = 13234381271
BaseRepresentation
bin100111000010101…
…0000001110011101
310101021222220012121
41032011100032131
510140330000104
6333553502541
744314550032
oct11605201635
93337886177
101310000029
11612508458
12306871a51
1317b529860
14c5da5389
157a018254
hex4e15039d

1310000029 has 8 divisors (see below), whose sum is σ = 1472107392. Its totient is φ = 1156655280.

The previous prime is 1310000017. The next prime is 1310000051. The reversal of 1310000029 is 9200000131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1310000029 - 221 = 1307902877 is a prime.

It is a super-2 number, since 2×13100000292 = 3432200151960001682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1309999967 and 1310000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310000729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190337 + ... + 2190934.

It is an arithmetic number, because the mean of its divisors is an integer number (184013424).

Almost surely, 21310000029 is an apocalyptic number.

It is an amenable number.

1310000029 is a deficient number, since it is larger than the sum of its proper divisors (162107363).

1310000029 is a wasteful number, since it uses less digits than its factorization.

1310000029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381307.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1310000029 is about 36193.9225423275. The cubic root of 1310000029 is about 1094.1841894377.

The spelling of 1310000029 in words is "one billion, three hundred ten million, twenty-nine", and thus it is an aban number.

Divisors: 1 13 23 299 4381271 56956523 100769233 1310000029