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2754022131 = 32743714637
BaseRepresentation
bin1010010000100111…
…0000101011110011
321002221011211010200
42210021300223303
521120012202011
61133140130243
7125150542020
oct24411605363
97087154120
102754022131
111193634653
1264a396983
1334b74c7c3
141c1a96547
15111ba6856
hexa4270af3

2754022131 has 12 divisors (see below), whose sum is σ = 4546322352. Its totient is φ = 1573726896.

The previous prime is 2754022129. The next prime is 2754022133. The reversal of 2754022131 is 1312204572.

It is an interprime number because it is at equal distance from previous prime (2754022129) and next prime (2754022133).

It is not a de Polignac number, because 2754022131 - 21 = 2754022129 is a prime.

It is a super-2 number, since 2×27540221312 = 15169275796075562322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2754022095 and 2754022104.

It is not an unprimeable number, because it can be changed into a prime (2754022133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21857256 + ... + 21857381.

It is an arithmetic number, because the mean of its divisors is an integer number (378860196).

Almost surely, 22754022131 is an apocalyptic number.

2754022131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2754022131 is a deficient number, since it is larger than the sum of its proper divisors (1792300221).

2754022131 is a wasteful number, since it uses less digits than its factorization.

2754022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43714650 (or 43714647 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2754022131 is about 52478.7779106945. Note that the first 3 decimals coincide. The cubic root of 2754022131 is about 1401.7023731555.

The spelling of 2754022131 in words is "two billion, seven hundred fifty-four million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 7 9 21 63 43714637 131143911 306002459 393431733 918007377 2754022131