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1352020341 = 37591091219
BaseRepresentation
bin101000010010110…
…0011000101110101
310111020001202020110
41100211203011311
510232104122331
6342054253233
745334661160
oct12045430565
93436052213
101352020341
116341a8991
12318957219
1318714cb49
14cb7c2ad7
157da68946
hex50963175

1352020341 has 16 divisors (see below), whose sum is σ = 2095142400. Its totient is φ = 759487728.

The previous prime is 1352020303. The next prime is 1352020343. The reversal of 1352020341 is 1430202531.

It is not a de Polignac number, because 1352020341 - 26 = 1352020277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352020343) 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, 544371 + ... + 546848.

It is an arithmetic number, because the mean of its divisors is an integer number (130946400).

Almost surely, 21352020341 is an apocalyptic number.

It is an amenable number.

1352020341 is a deficient number, since it is larger than the sum of its proper divisors (743122059).

1352020341 is a wasteful number, since it uses less digits than its factorization.

1352020341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091288.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1352020341 is about 36769.8292217954. The cubic root of 1352020341 is about 1105.7605081127.

Adding to 1352020341 its reverse (1430202531), we get a palindrome (2782222872).

The spelling of 1352020341 in words is "one billion, three hundred fifty-two million, twenty thousand, three hundred forty-one".

Divisors: 1 3 7 21 59 177 413 1239 1091219 3273657 7638533 22915599 64381921 193145763 450673447 1352020341