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124380703434 = 23131594624403
BaseRepresentation
bin111001111010110101…
…0101110101011001010
3102220001022020101212210
41303311222232223022
54014212430002214
6133050102045550
711662161351351
oct1636552565312
9386038211783
10124380703434
1148827734489
1220132a198b6
13b962952190
14603d07a998
15337e87bb59
hex1cf5aaeaca

124380703434 has 16 divisors (see below), whose sum is σ = 267896899872. Its totient is φ = 38270985648.

The previous prime is 124380703429. The next prime is 124380703441. The reversal of 124380703434 is 434307083421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124380703392 and 124380703401.

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, 797312124 + ... + 797312279.

It is an arithmetic number, because the mean of its divisors is an integer number (16743556242).

Almost surely, 2124380703434 is an apocalyptic number.

124380703434 is an abundant number, since it is smaller than the sum of its proper divisors (143516196438).

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

124380703434 is a wasteful number, since it uses less digits than its factorization.

124380703434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594624421.

The product of its (nonzero) digits is 193536, while the sum is 39.

Adding to 124380703434 its reverse (434307083421), we get a palindrome (558687786855).

The spelling of 124380703434 in words is "one hundred twenty-four billion, three hundred eighty million, seven hundred three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 1594624403 3189248806 4783873209 9567746418 20730117239 41460234478 62190351717 124380703434