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1201201301132 = 227227292245723
BaseRepresentation
bin10001011110101101001…
…011010100011010001100
311020211111210011112022222
4101132231023110122030
5124140030013114012
62315454012354512
7152532613410500
oct21365513243214
94224453145288
101201201301132
11423476901448
12174973a75a38
1389371446491
14421d1cb6300
15213a53d1972
hex117ad2d468c

1201201301132 has 36 divisors (see below), whose sum is σ = 2446199781480. Its totient is φ = 514611687744.

The previous prime is 1201201301123. The next prime is 1201201301159. The reversal of 1201201301132 is 2311031021021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201201301132.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587978 + ... + 1657745.

It is an arithmetic number, because the mean of its divisors is an integer number (67949993930).

Almost surely, 21201201301132 is an apocalyptic number.

It is an amenable number.

1201201301132 is an abundant number, since it is smaller than the sum of its proper divisors (1244998480348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201201301132 is a wasteful number, since it uses less digits than its factorization.

1201201301132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248470 (or 2248461 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1201201301132 its reverse (2311031021021), we get a palindrome (3512232322153).

The spelling of 1201201301132 in words is "one trillion, two hundred one billion, two hundred one million, three hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 2729 5458 10916 19103 38206 76412 133721 267442 534884 2245723 4491446 8982892 15720061 31440122 62880244 110040427 220080854 440161708 6128578067 12257156134 24514312268 42900046469 85800092938 171600185876 300300325283 600600650566 1201201301132