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10101312111320 = 2352267111395149
BaseRepresentation
bin1001001011111110010100…
…0111101100001011011000
31022202200020210211202102122
42102333211013230023120
52310444441400030240
633252251223120412
72061536634155243
oct222774507541330
938680223752378
1010101312111320
113244a40389841
121171850ba3108
1358371b7537a1
1426cc9854425a
15127b594614b5
hex92fe51ec2d8

10101312111320 has 32 divisors (see below), whose sum is σ = 22737978018000. Its totient is φ = 4038742485888.

The previous prime is 10101312111313. The next prime is 10101312111329. The reversal of 10101312111320 is 2311121310101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101312111329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55606895 + ... + 55788254.

Almost surely, 210101312111320 is an apocalyptic number.

10101312111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101312111320 is an abundant number, since it is smaller than the sum of its proper divisors (12636665906680).

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

10101312111320 is a wasteful number, since it uses less digits than its factorization.

10101312111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111397427 (or 111397423 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 10101312111320 its reverse (2311121310101), we get a palindrome (12412433421421).

The spelling of 10101312111320 in words is "ten trillion, one hundred one billion, three hundred twelve million, one hundred eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2267 4534 9068 11335 18136 22670 45340 90680 111395149 222790298 445580596 556975745 891161192 1113951490 2227902980 4455805960 252532802783 505065605566 1010131211132 1262664013915 2020262422264 2525328027830 5050656055660 10101312111320