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103400015244 = 2238616667937
BaseRepresentation
bin110000001001100011…
…1110000010110001100
3100212220010101000100020
41200103013300112030
53143230400441434
6115300141102140
710320230425251
oct1402307602614
9325803330306
10103400015244
113a940681959
1218058557950
13999b03c496
14500c833428
152a52996849
hex18131f058c

103400015244 has 12 divisors (see below), whose sum is σ = 241266702264. Its totient is φ = 34466671744.

The previous prime is 103400015239. The next prime is 103400015267. The reversal of 103400015244 is 442510004301.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4308333957 + ... + 4308333980.

It is an arithmetic number, because the mean of its divisors is an integer number (20105558522).

Almost surely, 2103400015244 is an apocalyptic number.

It is an amenable number.

103400015244 is an abundant number, since it is smaller than the sum of its proper divisors (137866687020).

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

103400015244 is a wasteful number, since it uses less digits than its factorization.

103400015244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8616667944 (or 8616667942 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 103400015244 its reverse (442510004301), we get a palindrome (545910019545).

The spelling of 103400015244 in words is "one hundred three billion, four hundred million, fifteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 8616667937 17233335874 25850003811 34466671748 51700007622 103400015244