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1332132123 = 37196749831
BaseRepresentation
bin100111101100110…
…1011100100011011
310102211122022201210
41033121223210123
510212011211443
6340104114203
745003636060
oct11731534433
93384568653
101332132123
11623a54643
12312165963
13182ca857a
14c8cc6c67
157be3ac33
hex4f66b91b

1332132123 has 32 divisors (see below), whose sum is σ = 2168688640. Its totient is φ = 710376480.

The previous prime is 1332132103. The next prime is 1332132143. The reversal of 1332132123 is 3212312331.

It is an interprime number because it is at equal distance from previous prime (1332132103) and next prime (1332132143).

It is not a de Polignac number, because 1332132123 - 26 = 1332132059 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332132123.

It is not an unprimeable number, because it can be changed into a prime (1332132103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1818 + ... + 51648.

It is an arithmetic number, because the mean of its divisors is an integer number (67771520).

Almost surely, 21332132123 is an apocalyptic number.

1332132123 is a deficient number, since it is larger than the sum of its proper divisors (836556517).

1332132123 is a wasteful number, since it uses less digits than its factorization.

1332132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49927.

The product of its digits is 648, while the sum is 21.

The square root of 1332132123 is about 36498.3852108556. The cubic root of 1332132123 is about 1100.3117912298.

Adding to 1332132123 its reverse (3212312331), we get a palindrome (4544444454).

It can be divided in two parts, 13 and 32132123, that added together give a triangular number (32132136 = T8016).

The spelling of 1332132123 in words is "one billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 3 7 19 21 57 67 133 201 399 469 1273 1407 3819 8911 26733 49831 149493 348817 946789 1046451 2840367 3338677 6627523 10016031 19882569 23370739 63434863 70112217 190304589 444044041 1332132123