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1153230354 = 23264068353
BaseRepresentation
bin100010010111100…
…1110011000010010
32222101000011122100
41010233032120102
54330211332404
6310233421230
740402203423
oct10457163022
92871004570
101153230354
11541a72041
1228226a816
13154bca533
14ad23764a
156b39cd39
hex44bce612

1153230354 has 12 divisors (see below), whose sum is σ = 2498665806. Its totient is φ = 384410112.

The previous prime is 1153230313. The next prime is 1153230359. The reversal of 1153230354 is 4530323511.

It can be written as a sum of positive squares in only one way, i.e., 1140075225 + 13155129 = 33765^2 + 3627^2 .

It is not an unprimeable number, because it can be changed into a prime (1153230359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32034159 + ... + 32034194.

Almost surely, 21153230354 is an apocalyptic number.

1153230354 is an abundant number, since it is smaller than the sum of its proper divisors (1345435452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153230354 is a wasteful number, since it uses less digits than its factorization.

1153230354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64068361 (or 64068358 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1153230354 is about 33959.2454863179. The cubic root of 1153230354 is about 1048.6696239359.

Adding to 1153230354 its reverse (4530323511), we get a palindrome (5683553865).

The spelling of 1153230354 in words is "one billion, one hundred fifty-three million, two hundred thirty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 64068353 128136706 192205059 384410118 576615177 1153230354