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2135100024 = 233259502613
BaseRepresentation
bin111111101000011…
…0000101001111000
312111210120022121200
41333100300221320
513333041200044
6551510334200
7103624023261
oct17720605170
95453508550
102135100024
119a6232282
124b705a360
1328045a2c5
141637c5968
15c769c369
hex7f430a78

2135100024 has 48 divisors (see below), whose sum is σ = 5880583800. Its totient is φ = 699635904.

The previous prime is 2135100017. The next prime is 2135100061. The reversal of 2135100024 is 4200015312.

It is a super-2 number, since 2×21351000242 = 9117304224969601152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 247059 + ... + 255554.

Almost surely, 22135100024 is an apocalyptic number.

2135100024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2135100024 is an abundant number, since it is smaller than the sum of its proper divisors (3745483776).

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

2135100024 is a wasteful number, since it uses less digits than its factorization.

2135100024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502684 (or 502677 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2135100024 is about 46207.1425647594. The cubic root of 2135100024 is about 1287.6744399835.

Adding to 2135100024 its reverse (4200015312), we get a palindrome (6335115336).

The spelling of 2135100024 in words is "two billion, one hundred thirty-five million, one hundred thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 59 72 118 177 236 354 472 531 708 1062 1416 2124 4248 502613 1005226 1507839 2010452 3015678 4020904 4523517 6031356 9047034 12062712 18094068 29654167 36188136 59308334 88962501 118616668 177925002 237233336 266887503 355850004 533775006 711700008 1067550012 2135100024