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20000230024143 = 323911569355889
BaseRepresentation
bin1001000110000101010101…
…00110110010001111001111
32121211000002102021221110110
410203002222212302033033
510110140432341233033
6110311551232211103
74132653226135125
oct443025246621717
977730072257413
1020000230024143
116411060497636
1222b0218699a93
13b21023b50cb5
144d2032a17915
1524a3ba171363
hex1230aa9b23cf

20000230024143 has 32 divisors (see below), whose sum is σ = 27862343608320. Its totient is φ = 12737304419840.

The previous prime is 20000230024087. The next prime is 20000230024223. The reversal of 20000230024143 is 34142003200002.

It is a cyclic number.

It is not a de Polignac number, because 20000230024143 - 232 = 19995935056847 is a prime.

It is a super-2 number, since 2×200002300241432 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000230028143) 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, 357828343 + ... + 357884231.

It is an arithmetic number, because the mean of its divisors is an integer number (870698237760).

Almost surely, 220000230024143 is an apocalyptic number.

20000230024143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20000230024143 is a deficient number, since it is larger than the sum of its proper divisors (7862113584177).

20000230024143 is a wasteful number, since it uses less digits than its factorization.

20000230024143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62519.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20000230024143 its reverse (34142003200002), we get a palindrome (54142233224145).

The spelling of 20000230024143 in words is "twenty trillion, two hundred thirty million, twenty-four thousand, one hundred forty-three".

Divisors: 1 3 23 69 911 2733 5693 17079 20953 55889 62859 130939 167667 392817 1285447 3856341 5186323 15558969 50914879 119285429 152744637 318176077 357856287 954528231 1171042217 3513126651 7318049771 21954149313 289858406147 869575218441 6666743341381 20000230024143