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1352104401 = 31731855221
BaseRepresentation
bin101000010010111…
…0111100111010001
310111020020000112210
41100211313213101
510232114320101
6342100142333
745335461224
oct12045674721
93436200483
101352104401
1163425605a
123189979a9
1318717c19b
14cb8055bb
157da837d6
hex509779d1

1352104401 has 16 divisors (see below), whose sum is σ = 1970431488. Its totient is φ = 821011200.

The previous prime is 1352104399. The next prime is 1352104409. The reversal of 1352104401 is 1044012531.

It is not a de Polignac number, because 1352104401 - 21 = 1352104399 is a prime.

It is a super-2 number, since 2×13521044012 = 3656372622407137602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1352104409) 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, 426030 + ... + 429191.

It is an arithmetic number, because the mean of its divisors is an integer number (123151968).

Almost surely, 21352104401 is an apocalyptic number.

It is an amenable number.

1352104401 is a deficient number, since it is larger than the sum of its proper divisors (618327087).

1352104401 is a wasteful number, since it uses less digits than its factorization.

1352104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855272.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1352104401 is about 36770.9722607385. The cubic root of 1352104401 is about 1105.7834240160.

Adding to 1352104401 its reverse (1044012531), we get a palindrome (2396116932).

The spelling of 1352104401 in words is "one billion, three hundred fifty-two million, one hundred four thousand, four hundred one".

Divisors: 1 3 17 31 51 93 527 1581 855221 2565663 14538757 26511851 43616271 79535553 450701467 1352104401