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1010130231231 = 321129893953249
BaseRepresentation
bin11101011001100000111…
…01000001111110111111
310120120022201020111021100
432230300131001332333
5113022221314344411
62052014124304143
7132656653203612
oct16546035017677
93516281214240
101010130231231
1135a4371aa620
1214392a6a2053
1374340c52ac4
1436c679ca179
151b420c9b456
hexeb30741fbf

1010130231231 has 48 divisors (see below), whose sum is σ = 1665108900000. Its totient is φ = 584448184320.

The previous prime is 1010130231163. The next prime is 1010130231259. The reversal of 1010130231231 is 1321320310101.

1010130231231 is a `hidden beast` number, since 1 + 0 + 101 + 302 + 31 + 231 = 666.

It is not a de Polignac number, because 1010130231231 - 218 = 1010129969087 is a prime.

It is a super-2 number, since 2×10101302312312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010130231731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1721106 + ... + 2232143.

It is an arithmetic number, because the mean of its divisors is an integer number (34689768750).

Almost surely, 21010130231231 is an apocalyptic number.

1010130231231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1010130231231 is a deficient number, since it is larger than the sum of its proper divisors (654978668769).

1010130231231 is a wasteful number, since it uses less digits than its factorization.

1010130231231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953384 (or 3953381 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1010130231231 its reverse (1321320310101), we get a palindrome (2331450541332).

The spelling of 1010130231231 in words is "one trillion, ten billion, one hundred thirty million, two hundred thirty-one thousand, two hundred thirty-one".

Divisors: 1 3 9 11 29 33 87 89 99 261 267 319 801 957 979 2581 2871 2937 7743 8811 23229 28391 85173 255519 3953249 11859747 35579241 43485739 114644221 130457217 343932663 351839161 391371651 1031797989 1055517483 1261086431 3166552449 3783259293 3870230771 10203335669 11349777879 11610692313 30610007007 34832076939 91830021021 112236692359 336710077077 1010130231231