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2153454124 = 221731668443
BaseRepresentation
bin1000000001011011…
…0001101000101100
312120002002210201011
42000112301220230
513402241012444
6553403555004
7104236025623
oct20026615054
95502083634
102153454124
11a05628a58
1250122ba64
132841b5513
141660026ba
15c90c5734
hex805b1a2c

2153454124 has 12 divisors (see below), whose sum is σ = 3990223944. Its totient is φ = 1013390144.

The previous prime is 2153454103. The next prime is 2153454133. The reversal of 2153454124 is 4214543512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15834154 + ... + 15834289.

It is an arithmetic number, because the mean of its divisors is an integer number (332518662).

Almost surely, 22153454124 is an apocalyptic number.

It is an amenable number.

2153454124 is a deficient number, since it is larger than the sum of its proper divisors (1836769820).

2153454124 is a wasteful number, since it uses less digits than its factorization.

2153454124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31668464 (or 31668462 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 2153454124 is about 46405.3243065922. The cubic root of 2153454124 is about 1291.3536906492.

Adding to 2153454124 its reverse (4214543512), we get a palindrome (6367997636).

The spelling of 2153454124 in words is "two billion, one hundred fifty-three million, four hundred fifty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 31668443 63336886 126673772 538363531 1076727062 2153454124