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1230411032 = 23153801379
BaseRepresentation
bin100100101010110…
…1001010100011000
310011202020100121222
41021111221110120
510004441123112
6322031551212
742330215114
oct11125512430
93152210558
101230411032
11581598024
122a408b508
13167bb1586
14b95a8744
1573046372
hex49569518

1230411032 has 8 divisors (see below), whose sum is σ = 2307020700. Its totient is φ = 615205512.

The previous prime is 1230411029. The next prime is 1230411067. The reversal of 1230411032 is 2301140321.

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

It is a super-2 number, since 2×12304110322 = 3027822615334610048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230411032.

It is a congruent number.

It is an unprimeable number.

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, 76900682 + ... + 76900697.

Almost surely, 21230411032 is an apocalyptic number.

It is an amenable number.

1230411032 is a deficient number, since it is larger than the sum of its proper divisors (1076609668).

1230411032 is a wasteful number, since it uses less digits than its factorization.

1230411032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153801385 (or 153801381 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1230411032 is about 35077.2152828585. The cubic root of 1230411032 is about 1071.5606050840.

Adding to 1230411032 its reverse (2301140321), we get a palindrome (3531551353).

The spelling of 1230411032 in words is "one billion, two hundred thirty million, four hundred eleven thousand, thirty-two".

Divisors: 1 2 4 8 153801379 307602758 615205516 1230411032