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103404030212 = 22740113676737
BaseRepresentation
bin110000001001101011…
…1000100100100000100
3100212220101220222211202
41200103113010210010
53143232412431322
6115300403122032
710320306516560
oct1402327044404
9325811828752
10103404030212
113a94297440a
1218059973318
13999bb16ac2
14500d19a6a0
152a52edb292
hex18135c4904

103404030212 has 48 divisors (see below), whose sum is σ = 207506251008. Its totient is φ = 44166604800.

The previous prime is 103404030199. The next prime is 103404030229. The reversal of 103404030212 is 212030404301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15345308 + ... + 15352044.

It is an arithmetic number, because the mean of its divisors is an integer number (4323046896).

Almost surely, 2103404030212 is an apocalyptic number.

It is an amenable number.

103404030212 is an abundant number, since it is smaller than the sum of its proper divisors (104102220796).

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

103404030212 is a wasteful number, since it uses less digits than its factorization.

103404030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516 (or 8514 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103404030212 its reverse (212030404301), we get a palindrome (315434434513).

The spelling of 103404030212 in words is "one hundred three billion, four hundred four million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 401 802 1367 1604 2734 2807 5468 5614 6737 9569 11228 13474 19138 26948 38276 47159 94318 188636 548167 1096334 2192668 2701537 3837169 5403074 7674338 9209479 10806148 15348676 18418958 18910759 36837916 37821518 64466353 75643036 128932706 257865412 3693001079 7386002158 14772004316 25851007553 51702015106 103404030212