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104231513828 = 221329241286801
BaseRepresentation
bin110000100010010101…
…1101010111011100100
3100222001001222111222002
41201010223222323210
53201431231420303
6115514443024432
710346645151341
oct1410453527344
9328031874862
10104231513828
1140227a77072
121824ab0b118
139aa13a0490
14508b03b7c8
152aa0991788
hex1844aeaee4

104231513828 has 48 divisors (see below), whose sum is σ = 204053886960. Its totient is φ = 46255104000.

The previous prime is 104231513819. The next prime is 104231513843. The reversal of 104231513828 is 828315132401.

It can be written as a sum of positive squares in 8 ways, for example, as 8918535844 + 95312977984 = 94438^2 + 308728^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104231513791 and 104231513800.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220028 + ... + 506828.

It is an arithmetic number, because the mean of its divisors is an integer number (4251122645).

Almost surely, 2104231513828 is an apocalyptic number.

It is an amenable number.

104231513828 is a deficient number, since it is larger than the sum of its proper divisors (99822373132).

104231513828 is a wasteful number, since it uses less digits than its factorization.

104231513828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287088 (or 287086 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

It can be divided in two parts, 10423 and 1513828, that added together give a palindrome (1524251).

The spelling of 104231513828 in words is "one hundred four billion, two hundred thirty-one million, five hundred thirteen thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 29 52 58 116 241 377 482 754 964 1508 3133 6266 6989 12532 13978 27956 90857 181714 286801 363428 573602 1147204 3728413 7456826 8317229 14913652 16634458 33268916 69119041 108123977 138238082 216247954 276476164 432495908 898547533 1797095066 2004452189 3594190132 4008904378 8017808756 26057878457 52115756914 104231513828