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2141103448 = 231143275623
BaseRepresentation
bin111111110011110…
…1010010101011000
312112012212022202201
41333213222111120
513341110302243
6552243135544
7104026036051
oct17747522530
95465768681
102141103448
119a9662790
124b90745b4
1328177ca23
14164509728
15c7e8604d
hex7f9ea558

2141103448 has 32 divisors (see below), whose sum is σ = 4381320960. Its totient is φ = 972830880.

The previous prime is 2141103413. The next prime is 2141103449. The reversal of 2141103448 is 8443011412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141103449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377965 + ... + 383587.

It is an arithmetic number, because the mean of its divisors is an integer number (136916280).

Almost surely, 22141103448 is an apocalyptic number.

It is an amenable number.

2141103448 is an abundant number, since it is smaller than the sum of its proper divisors (2240217512).

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

2141103448 is a wasteful number, since it uses less digits than its factorization.

2141103448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9967 (or 9963 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2141103448 is about 46272.0590421477. The cubic root of 2141103448 is about 1288.8801948130.

The spelling of 2141103448 in words is "two billion, one hundred forty-one million, one hundred three thousand, four hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 4327 5623 8654 11246 17308 22492 34616 44984 47597 61853 95194 123706 190388 247412 380776 494824 24330721 48661442 97322884 194645768 267637931 535275862 1070551724 2141103448