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124101404 = 227371031163
BaseRepresentation
bin1110110010110…
…10001100011100
322122112000010022
413121122030130
5223232221104
620151531312
73034562450
oct731321434
9278460108
10124101404
1164063249
1235689b38
131c9319ab
14126a6660
15ad65bbe
hex765a31c

124101404 has 48 divisors (see below), whose sum is σ = 257607168. Its totient is φ = 51202368.

The previous prime is 124101391. The next prime is 124101421. The reversal of 124101404 is 404101421.

It is a congruent number.

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, 106127 + ... + 107289.

It is an arithmetic number, because the mean of its divisors is an integer number (5366816).

Almost surely, 2124101404 is an apocalyptic number.

124101404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124101404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128803584).

124101404 is an abundant number, since it is smaller than the sum of its proper divisors (133505764).

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

124101404 is a wasteful number, since it uses less digits than its factorization.

124101404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 124101404 is about 11140.0809691851. The cubic root of 124101404 is about 498.7989894572.

Adding to 124101404 its sum of digits (17), we get a palindrome (124101421).

Adding to 124101404 its reverse (404101421), we get a palindrome (528202825).

The spelling of 124101404 in words is "one hundred twenty-four million, one hundred one thousand, four hundred four".

Divisors: 1 2 4 7 14 28 37 74 103 148 206 259 412 518 721 1036 1163 1442 2326 2884 3811 4652 7622 8141 15244 16282 26677 32564 43031 53354 86062 106708 119789 172124 239578 301217 479156 602434 838523 1204868 1677046 3354092 4432193 8864386 17728772 31025351 62050702 124101404