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20124211403000 = 2353109987182969
BaseRepresentation
bin1001001001101100010000…
…11110001101100011111000
32122020212002220010120000002
410210312020132031203320
510114203341104344000
6110444533551332132
74144632501360065
oct444661036154370
978225086116002
1020124211403000
1164596a2777601
122310259821048
13b2c921b3a133
144d8034a27c6c
1524d72491e8d5
hex124d8878d8f8

20124211403000 has 64 divisors (see below), whose sum is σ = 47091340202400. Its totient is φ = 8049567379200.

The previous prime is 20124211402957. The next prime is 20124211403099. The reversal of 20124211403000 is 30411242102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109895516 + ... + 110078484.

Almost surely, 220124211403000 is an apocalyptic number.

20124211403000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20124211403000 is an abundant number, since it is smaller than the sum of its proper divisors (26967128799400).

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

20124211403000 is a wasteful number, since it uses less digits than its factorization.

20124211403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292977 (or 292963 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20124211403000 its reverse (30411242102), we get a palindrome (20154622645102).

The spelling of 20124211403000 in words is "twenty trillion, one hundred twenty-four billion, two hundred eleven million, four hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 109987 182969 219974 365938 439948 549935 731876 879896 914845 1099870 1463752 1829690 2199740 2749675 3659380 4399480 4574225 5499350 7318760 9148450 10998700 13748375 18296900 21997400 22871125 27496750 36593800 45742250 54993500 91484500 109987000 182969000 20124211403 40248422806 80496845612 100621057015 160993691224 201242114030 402484228060 503105285075 804968456120 1006210570150 2012421140300 2515526425375 4024842280600 5031052850750 10062105701500 20124211403000