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10243142030 = 2511159758309
BaseRepresentation
bin10011000101000100…
…11111000110001110
3222102212021112021202
421202202133012032
5131434221021110
64412230025502
7511556161562
oct114242370616
928385245252
1010243142030
114386a94240
121b9a4a8292
13c7319b4b4
146d25756a2
153ee3da0a5
hex26289f18e

10243142030 has 32 divisors (see below), whose sum is σ = 20126746080. Its totient is φ = 3722382720.

The previous prime is 10243142027. The next prime is 10243142033. The reversal of 10243142030 is 3024134201.

It is an interprime number because it is at equal distance from previous prime (10243142027) and next prime (10243142033).

It is a junction number, because it is equal to n+sod(n) for n = 10243141993 and 10243142011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243142033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146516 + ... + 204824.

It is an arithmetic number, because the mean of its divisors is an integer number (628960815).

Almost surely, 210243142030 is an apocalyptic number.

10243142030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10243142030 is a deficient number, since it is larger than the sum of its proper divisors (9883604050).

10243142030 is a wasteful number, since it uses less digits than its factorization.

10243142030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59924.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10243142030 its reverse (3024134201), we get a palindrome (13267276231).

The spelling of 10243142030 in words is "ten billion, two hundred forty-three million, one hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 1597 3194 7985 15970 17567 35134 58309 87835 116618 175670 291545 583090 641399 1282798 3206995 6413990 93119473 186238946 465597365 931194730 1024314203 2048628406 5121571015 10243142030