Search a number
-
+
6201020120 = 2351929281353
BaseRepresentation
bin1011100011001110…
…00000111011011000
3121000011022110102212
411301213000323120
5100144430120440
62503153214252
7306444541601
oct56147007330
917004273385
106201020120
1126a2350219
121250861388
1377a91c499
1442b7b8da8
152645e4465
hex1719c0ed8

6201020120 has 64 divisors (see below), whose sum is σ = 15193116000. Its totient is φ = 2268822528.

The previous prime is 6201020083. The next prime is 6201020159. The reversal of 6201020120 is 210201026.

It is a junction number, because it is equal to n+sod(n) for n = 6201020095 and 6201020104.

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, 118637 + ... + 162716.

Almost surely, 26201020120 is an apocalyptic number.

It is an amenable number.

6201020120 is an abundant number, since it is smaller than the sum of its proper divisors (8992095880).

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

6201020120 is a wasteful number, since it uses less digits than its factorization.

6201020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281412 (or 281408 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 6201020120 is about 78746.5562421621. The cubic root of 6201020120 is about 1837.1913000163.

Adding to 6201020120 its reverse (210201026), we get a palindrome (6411221146).

The spelling of 6201020120 in words is "six billion, two hundred one million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 29 38 40 58 76 95 116 145 152 190 232 290 380 551 580 760 1102 1160 2204 2755 4408 5510 11020 22040 281353 562706 1125412 1406765 2250824 2813530 5345707 5627060 8159237 10691414 11254120 16318474 21382828 26728535 32636948 40796185 42765656 53457070 65273896 81592370 106914140 155025503 163184740 213828280 310051006 326369480 620102012 775127515 1240204024 1550255030 3100510060 6201020120