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1532213011 = 72326213631
BaseRepresentation
bin101101101010011…
…1011011100010011
310221210010111010001
41123110323130103
511114221304021
6412012350431
752653411220
oct13324733423
93853114101
101532213011
1171699234a
12369175417
131b5590624
141076ca947
158e7ae091
hex5b53b713

1532213011 has 16 divisors (see below), whose sum is σ = 1828435968. Its totient is φ = 1255399200.

The previous prime is 1532212943. The next prime is 1532213047. The reversal of 1532213011 is 1103122351.

It is a cyclic number.

It is not a de Polignac number, because 1532213011 - 213 = 1532204819 is a prime.

It is a super-2 number, since 2×15322130112 = 4695353422155372242, 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 1532213011.

It is not an unprimeable number, because it can be changed into a prime (1532213051) 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, 420166 + ... + 423796.

It is an arithmetic number, because the mean of its divisors is an integer number (114277248).

Almost surely, 21532213011 is an apocalyptic number.

1532213011 is a deficient number, since it is larger than the sum of its proper divisors (296222957).

1532213011 is a wasteful number, since it uses less digits than its factorization.

1532213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6282.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1532213011 is about 39143.4925753950. The cubic root of 1532213011 is about 1152.8506496367.

Adding to 1532213011 its reverse (1103122351), we get a palindrome (2635335362).

The spelling of 1532213011 in words is "one billion, five hundred thirty-two million, two hundred thirteen thousand, eleven".

Divisors: 1 7 23 161 2621 3631 18347 25417 60283 83513 421981 584591 9516851 66617957 218887573 1532213011