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132101031 = 34310110139
BaseRepresentation
bin1111101111110…
…11001110100111
3100012120102112210
413313323032213
5232304213111
621035214503
73162561126
oct767731647
9305512483
10132101031
1168627507
12382a7433
13214a2bba
1413789abd
15b8e60a6
hex7dfb3a7

132101031 has 16 divisors (see below), whose sum is σ = 182033280. Its totient is φ = 85159200.

The previous prime is 132101027. The next prime is 132101041. The reversal of 132101031 is 130101231.

It is not a de Polignac number, because 132101031 - 22 = 132101027 is a prime.

It is a super-2 number, since 2×1321010312 = 34901364782525922, which contains 22 as substring.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 132100998 and 132101016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132101041) 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, 7960 + ... + 18098.

It is an arithmetic number, because the mean of its divisors is an integer number (11377080).

Almost surely, 2132101031 is an apocalyptic number.

132101031 is a deficient number, since it is larger than the sum of its proper divisors (49932249).

132101031 is a wasteful number, since it uses less digits than its factorization.

132101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 132101031 is about 11493.5212619980. The cubic root of 132101031 is about 509.2942063183.

Adding to 132101031 its reverse (130101231), we get a palindrome (262202262).

It can be divided in two parts, 13210 and 1031, that added together give a palindrome (14241).

The spelling of 132101031 in words is "one hundred thirty-two million, one hundred one thousand, thirty-one".

Divisors: 1 3 43 101 129 303 4343 10139 13029 30417 435977 1024039 1307931 3072117 44033677 132101031