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2320411253140 = 2251961233429631
BaseRepresentation
bin100001110001000011010…
…010011101100110010100
322012211101110010222012201
4201301003102131212110
5301004200240100030
64533552054054244
7326433645135151
oct41610322354624
98184343128181
102320411253140
11815098728732
1231586504a384
1313aa7701c256
148044676b228
154055c5902ca
hex21c4349d994

2320411253140 has 96 divisors (see below), whose sum is σ = 5235804887040. Its totient is φ = 861184742400.

The previous prime is 2320411253137. The next prime is 2320411253191. The reversal of 2320411253140 is 413521140232.

It is a junction number, because it is equal to n+sod(n) for n = 2320411253099 and 2320411253108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5186125 + ... + 5615755.

It is an arithmetic number, because the mean of its divisors is an integer number (54539634240).

Almost surely, 22320411253140 is an apocalyptic number.

2320411253140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320411253140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2617902443520).

2320411253140 is an abundant number, since it is smaller than the sum of its proper divisors (2915393633900).

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

2320411253140 is a wasteful number, since it uses less digits than its factorization.

2320411253140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429953 (or 429951 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2320411253140 its reverse (413521140232), we get a palindrome (2733932393372).

The spelling of 2320411253140 in words is "two trillion, three hundred twenty billion, four hundred eleven million, two hundred fifty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 61 76 95 122 190 233 244 305 380 466 610 932 1159 1165 1220 2318 2330 4427 4636 4660 5795 8854 11590 14213 17708 22135 23180 28426 44270 56852 71065 88540 142130 270047 284260 429631 540094 859262 1080188 1350235 1718524 2148155 2700470 4296310 5400940 8162989 8592620 16325978 26207491 32651956 40814945 52414982 81629890 100104023 104829964 131037455 163259780 200208046 262074910 400416092 497942329 500520115 524149820 995884658 1001040230 1901976437 1991769316 2002080460 2489711645 3803952874 4979423290 6106345403 7607905748 9509882185 9958846580 12212690806 19019764370 24425381612 30531727015 38039528740 61063454030 116020562657 122126908060 232041125314 464082250628 580102813285 1160205626570 2320411253140