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1012101314231 = 78919773911159
BaseRepresentation
bin11101011101001011111…
…00000111011010110111
310120202102002011212211102
432232211330013122313
5113040240414023411
62052541455400315
7133056546140360
oct16564574073267
93522362155742
101012101314231
11360258896437
1214419a82309b
13745964140c7
1436db36b8b67
151b4d8d4ad3b
hexeba5f076b7

1012101314231 has 32 divisors (see below), whose sum is σ = 1177317504000. Its totient is φ = 852182698752.

The previous prime is 1012101314207. The next prime is 1012101314291. The reversal of 1012101314231 is 1324131012101.

It is not a de Polignac number, because 1012101314231 - 26 = 1012101314167 is a prime.

It is a super-2 number, since 2×10121013142312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012101314291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90692630 + ... + 90703788.

It is an arithmetic number, because the mean of its divisors is an integer number (36791172000).

Almost surely, 21012101314231 is an apocalyptic number.

1012101314231 is a deficient number, since it is larger than the sum of its proper divisors (165216189769).

1012101314231 is a wasteful number, since it uses less digits than its factorization.

1012101314231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12191.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1012101314231 its reverse (1324131012101), we get a palindrome (2336232326332).

The spelling of 1012101314231 in words is "one trillion, twelve billion, one hundred one million, three hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 7 89 197 623 739 1379 5173 11159 17533 65771 78113 122731 145583 460397 993151 1019081 2198323 6952057 8246501 12956887 15388261 57725507 90698209 195650747 733938589 1369555229 1624560697 5137570123 11371924879 144585902033 1012101314231