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10139497788108 = 2231326361786001
BaseRepresentation
bin1001001110001100100100…
…1010011111001011001100
31022220022211000221010101010
42103203021022133023030
52312111142413204413
633322004310445220
72064361131105063
oct223431112371314
938808730833333
1010139497788108
11325a15618aa07
121179129363810
135871c596c700
14270a7bb8b1da
15128b41a10dc3
hex938c929f2cc

10139497788108 has 72 divisors (see below), whose sum is σ = 25622791165776. Its totient is φ = 3119351040000.

The previous prime is 10139497788107. The next prime is 10139497788169. The reversal of 10139497788108 is 80188779493101.

It is not an unprimeable number, because it can be changed into a prime (10139497788107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12507108 + ... + 13293108.

Almost surely, 210139497788108 is an apocalyptic number.

It is an amenable number.

10139497788108 is an abundant number, since it is smaller than the sum of its proper divisors (15483293377668).

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

10139497788108 is a wasteful number, since it uses less digits than its factorization.

10139497788108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792395 (or 792380 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 66.

The spelling of 10139497788108 in words is "ten trillion, one hundred thirty-nine billion, four hundred ninety-seven million, seven hundred eighty-eight thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 6361 12722 19083 25444 38166 76332 82693 165386 248079 330772 496158 786001 992316 1075009 1572002 2150018 2358003 3144004 3225027 4300036 4716006 6450054 9432012 10218013 12900108 20436026 30654039 40872052 61308078 122616156 132834169 265668338 398502507 531336676 797005014 1594010028 4999752361 9999504722 14999257083 19999009444 29998514166 59997028332 64996780693 129993561386 194990342079 259987122772 389980684158 779961368316 844958149009 1689916298018 2534874447027 3379832596036 5069748894054 10139497788108