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10023130232120 = 2351317243264091
BaseRepresentation
bin1001000111011011000100…
…0111011111010100111000
31022111012110011211210022002
42101312301013133110320
52303204332314411440
633152321254120132
72053101340152335
oct221666107372470
938435404753262
1010023130232120
113214870793835
12115a672050048
1357923c1b49c5
1426919d03b98c
15125ad08ca115
hex91db11df538

10023130232120 has 64 divisors (see below), whose sum is σ = 22727419482240. Its totient is φ = 3978082742400.

The previous prime is 10023130232083. The next prime is 10023130232161. The reversal of 10023130232120 is 2123203132001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10023130232092 and 10023130232101.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37821275 + ... + 38085365.

It is an arithmetic number, because the mean of its divisors is an integer number (355115929410).

Almost surely, 210023130232120 is an apocalyptic number.

10023130232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023130232120 is an abundant number, since it is smaller than the sum of its proper divisors (12704289250120).

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

10023130232120 is a wasteful number, since it uses less digits than its factorization.

10023130232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271476 (or 271472 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10023130232120 its reverse (2123203132001), we get a palindrome (12146333364121).

The spelling of 10023130232120 in words is "ten trillion, twenty-three billion, one hundred thirty million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 131 262 524 655 1048 1310 2620 5240 7243 14486 28972 36215 57944 72430 144860 264091 289720 528182 948833 1056364 1320455 1897666 2112728 2640910 3795332 4744165 5281820 7590664 9488330 10563640 18976660 34595921 37953320 69191842 138383684 172979605 276767368 345959210 691918420 1383836840 1912811113 3825622226 7651244452 9564055565 15302488904 19128111130 38256222260 76512444520 250578255803 501156511606 1002313023212 1252891279015 2004626046424 2505782558030 5011565116060 10023130232120