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1422101131 = 11595693851
BaseRepresentation
bin101010011000011…
…1000101010001011
310200002221020000021
41110300320222023
510403024214011
6353040321311
750145442303
oct12460705213
93602836007
101422101131
1166a8146a0
12338313237
13198819379
14d6c26603
1584cad471
hex54c38a8b

1422101131 has 16 divisors (see below), whose sum is σ = 1580860800. Its totient is φ = 1268344000.

The previous prime is 1422101089. The next prime is 1422101173. The reversal of 1422101131 is 1311012241.

It is an interprime number because it is at equal distance from previous prime (1422101089) and next prime (1422101173).

It is not a de Polignac number, because 1422101131 - 211 = 1422099083 is a prime.

It is a super-2 number, since 2×14221011312 = 4044743253582958322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422107131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367356 + ... + 371206.

It is an arithmetic number, because the mean of its divisors is an integer number (98803800).

Almost surely, 21422101131 is an apocalyptic number.

1422101131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1422101131 is a deficient number, since it is larger than the sum of its proper divisors (158759669).

1422101131 is a wasteful number, since it uses less digits than its factorization.

1422101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1422101131 is about 37710.7561711510. The cubic root of 1422101131 is about 1124.5449698218.

Adding to 1422101131 its reverse (1311012241), we get a palindrome (2733113372).

It can be divided in two parts, 142210 and 1131, that added together give a palindrome (143341).

The spelling of 1422101131 in words is "one billion, four hundred twenty-two million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 11 59 569 649 3851 6259 33571 42361 227209 369281 2191219 2499299 24103409 129281921 1422101131