Search a number
-
+
124412210231204 = 2272634756174649
BaseRepresentation
bin11100010010011011111001…
…100110001011011110100100
3121022111200122211202010012202
4130102123321212023132210
5112301332201304344304
61120334102542434032
735130325356304100
oct3422337146133644
9538450584663182
10124412210231204
1136706a1628a645
1211b53b05592918
1354560374253cc
1422a1824076900
15e5b3a8e5581e
hex7126f998b7a4

124412210231204 has 18 divisors (see below), whose sum is σ = 253267713685350. Its totient is φ = 53319518670432.

The previous prime is 124412210231149. The next prime is 124412210231293. The reversal of 124412210231204 is 402132012214421.

It can be written as a sum of positive squares in only one way, i.e., 107409386822500 + 17002823408704 = 10363850^2 + 4123448^2 .

It is a super-2 number, since 2×1244122102312042 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317378087129 + ... + 317378087520.

It is an arithmetic number, because the mean of its divisors is an integer number (14070428538075).

Almost surely, 2124412210231204 is an apocalyptic number.

124412210231204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124412210231204 is an abundant number, since it is smaller than the sum of its proper divisors (128855503454146).

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

124412210231204 is a wasteful number, since it uses less digits than its factorization.

124412210231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634756174667 (or 634756174658 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 124412210231204 its reverse (402132012214421), we get a palindrome (526544222445625).

The spelling of 124412210231204 in words is "one hundred twenty-four trillion, four hundred twelve billion, two hundred ten million, two hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 7 14 28 49 98 196 634756174649 1269512349298 2539024698596 4443293222543 8886586445086 17773172890172 31103052557801 62206105115602 124412210231204