Search a number
-
+
2030112140 = 225722071543
BaseRepresentation
bin111100100000001…
…0000110110001100
312020111000101022112
41321000100312030
513124202042030
6533240203152
7101210445200
oct17100206614
95214011275
102030112140
11951a44331
12487a694b8
1326478b3b4
14153896b00
15bd35ea95
hex79010d8c

2030112140 has 36 divisors (see below), whose sum is σ = 4959276336. Its totient is φ = 696038112.

The previous prime is 2030112131. The next prime is 2030112167. The reversal of 2030112140 is 412110302.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1034792 + ... + 1036751.

It is an arithmetic number, because the mean of its divisors is an integer number (137757676).

Almost surely, 22030112140 is an apocalyptic number.

2030112140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030112140 is an abundant number, since it is smaller than the sum of its proper divisors (2929164196).

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

2030112140 is a wasteful number, since it uses less digits than its factorization.

2030112140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071566 (or 2071557 counting only the distinct ones).

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

The square root of 2030112140 is about 45056.7657516604. The cubic root of 2030112140 is about 1266.2127319260.

Adding to 2030112140 its reverse (412110302), we get a palindrome (2442222442).

The spelling of 2030112140 in words is "two billion, thirty million, one hundred twelve thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 2071543 4143086 8286172 10357715 14500801 20715430 29001602 41430860 58003204 72504005 101505607 145008010 203011214 290016020 406022428 507528035 1015056070 2030112140