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2110132420 = 2251122514261
BaseRepresentation
bin111110111000110…
…0001000011000100
312110001120211111121
41331301201003010
513310143214140
6545215243324
7103201554364
oct17561410304
95401524447
102110132420
119931297a0
124aa819544
13278227a86
141603669a4
15c53b964a
hex7dc610c4

2110132420 has 48 divisors (see below), whose sum is σ = 4837404096. Its totient is φ = 766800000.

The previous prime is 2110132399. The next prime is 2110132477. The reversal of 2110132420 is 242310112.

It is a junction number, because it is equal to n+sod(n) for n = 2110132394 and 2110132403.

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, 493090 + ... + 497350.

It is an arithmetic number, because the mean of its divisors is an integer number (100779252).

Almost surely, 22110132420 is an apocalyptic number.

2110132420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110132420 is an abundant number, since it is smaller than the sum of its proper divisors (2727271676).

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

2110132420 is a wasteful number, since it uses less digits than its factorization.

2110132420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532 (or 6530 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2110132420 is about 45936.1776816487. The cubic root of 2110132420 is about 1282.6354432659.

Adding to 2110132420 its reverse (242310112), we get a palindrome (2352442532).

The spelling of 2110132420 in words is "two billion, one hundred ten million, one hundred thirty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2251 4261 4502 8522 9004 11255 17044 21305 22510 24761 42610 45020 46871 49522 85220 93742 99044 123805 187484 234355 247610 468710 495220 937420 9591511 19183022 38366044 47957555 95915110 105506621 191830220 211013242 422026484 527533105 1055066210 2110132420