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29148398313 = 3193713820957
BaseRepresentation
bin11011001001011000…
…010100001011101001
32210020101212001110220
4123021120110023221
5434143442221223
621220211200253
72051216204046
oct331130241351
983211761426
1029148398313
11113a8569091
1257958a6089
132996b15a88
1415a72ca1cd
15b58eac6e3
hex6c96142e9

29148398313 has 16 divisors (see below), whose sum is σ = 42015712320. Its totient is φ = 17911958976.

The previous prime is 29148398281. The next prime is 29148398317. The reversal of 29148398313 is 31389384192.

It is not a de Polignac number, because 29148398313 - 25 = 29148398281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29148398317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6908370 + ... + 6912587.

It is an arithmetic number, because the mean of its divisors is an integer number (2625982020).

Almost surely, 229148398313 is an apocalyptic number.

It is an amenable number.

29148398313 is a deficient number, since it is larger than the sum of its proper divisors (12867314007).

29148398313 is a wasteful number, since it uses less digits than its factorization.

29148398313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13821016.

The product of its digits is 1119744, while the sum is 51.

The spelling of 29148398313 in words is "twenty-nine billion, one hundred forty-eight million, three hundred ninety-eight thousand, three hundred thirteen".

Divisors: 1 3 19 37 57 111 703 2109 13820957 41462871 262598183 511375409 787794549 1534126227 9716132771 29148398313