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1127402152 = 23140925269
BaseRepresentation
bin100001100110010…
…1100101010101000
32220120101222000021
41003030230222220
54302103332102
6303512050224
736636521512
oct10314545250
92816358007
101127402152
11529430a18
12275693974
1314c756386
14a9a32bb2
1568e9a137
hex4332caa8

1127402152 has 8 divisors (see below), whose sum is σ = 2113879050. Its totient is φ = 563701072.

The previous prime is 1127402119. The next prime is 1127402153. The reversal of 1127402152 is 2512047211.

It can be written as a sum of positive squares in only one way, i.e., 961868196 + 165533956 = 31014^2 + 12866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11274021522 = 2542071224668462208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1127402153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70462627 + ... + 70462642.

Almost surely, 21127402152 is an apocalyptic number.

It is an amenable number.

1127402152 is a deficient number, since it is larger than the sum of its proper divisors (986476898).

1127402152 is a wasteful number, since it uses less digits than its factorization.

1127402152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140925275 (or 140925271 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1127402152 is about 33576.8097352920. The cubic root of 1127402152 is about 1040.7816338000.

Adding to 1127402152 its reverse (2512047211), we get a palindrome (3639449363).

The spelling of 1127402152 in words is "one billion, one hundred twenty-seven million, four hundred two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 140925269 281850538 563701076 1127402152