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1201013132 = 221127295753
BaseRepresentation
bin100011110010110…
…0000000110001100
310002200220210021212
41013211200012030
54424424410012
6315101513552
741522305004
oct10745400614
93080823255
101201013132
11566a38a40
122962728b8
13161a8a677
14b5715004
157068ab22
hex4796018c

1201013132 has 12 divisors (see below), whose sum is σ = 2292843336. Its totient is φ = 545915040.

The previous prime is 1201013131. The next prime is 1201013173. The reversal of 1201013132 is 2313101021.

It is not an unprimeable number, because it can be changed into a prime (1201013131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13647833 + ... + 13647920.

It is an arithmetic number, because the mean of its divisors is an integer number (191070278).

Almost surely, 21201013132 is an apocalyptic number.

It is an amenable number.

1201013132 is a deficient number, since it is larger than the sum of its proper divisors (1091830204).

1201013132 is a wasteful number, since it uses less digits than its factorization.

1201013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27295768 (or 27295766 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1201013132 is about 34655.6363669750. The cubic root of 1201013132 is about 1062.9575443373.

Adding to 1201013132 its reverse (2313101021), we get a palindrome (3514114153).

The spelling of 1201013132 in words is "one billion, two hundred one million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 27295753 54591506 109183012 300253283 600506566 1201013132