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1142034341 = 72337474079
BaseRepresentation
bin100010000010010…
…0000111110100101
32221120221100121012
41010010200332211
54314330044331
6305153432005
740205063120
oct10404407645
92846840535
101142034341
11536715338
1227a56b605
131527aa486
14ab9613b7
156a3da82b
hex44120fa5

1142034341 has 32 divisors (see below), whose sum is σ = 1428848640. Its totient is φ = 891418176.

The previous prime is 1142034337. The next prime is 1142034359. The reversal of 1142034341 is 1434302411.

It is not a de Polignac number, because 1142034341 - 22 = 1142034337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142030341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277940 + ... + 282018.

It is an arithmetic number, because the mean of its divisors is an integer number (44651520).

Almost surely, 21142034341 is an apocalyptic number.

It is an amenable number.

1142034341 is a deficient number, since it is larger than the sum of its proper divisors (286814299).

1142034341 is a wasteful number, since it uses less digits than its factorization.

1142034341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1142034341 is about 33793.9985944250. The cubic root of 1142034341 is about 1045.2649499505.

Adding to 1142034341 its reverse (1434302411), we get a palindrome (2576336752).

The spelling of 1142034341 in words is "one billion, one hundred forty-two million, thirty-four thousand, three hundred forty-one".

Divisors: 1 7 23 37 47 161 259 329 851 1081 1739 4079 5957 7567 12173 28553 39997 93817 150923 191713 279979 656719 1056461 1341991 3471229 4409399 7093381 24298603 30865793 49653667 163147763 1142034341