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132430211431 = 747402523439
BaseRepresentation
bin111101101010101110…
…1001010100101100111
3110122211021210202222121
41323111131022211213
54132204113231211
6140500531010411
712365513136610
oct1732535124547
9418737722877
10132430211431
1151188446a31
12217ba739a07
13c64650a76b
1465a4150c07
1536a13a6271
hex1ed574a967

132430211431 has 8 divisors (see below), whose sum is σ = 154569000960. Its totient is φ = 111096468888.

The previous prime is 132430211401. The next prime is 132430211471. The reversal of 132430211431 is 134112034231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132430211431 - 25 = 132430211399 is a prime.

It is a super-2 number, since 2×1324302114312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132430211396 and 132430211405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132430211401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201261391 + ... + 201262048.

It is an arithmetic number, because the mean of its divisors is an integer number (19321125120).

Almost surely, 2132430211431 is an apocalyptic number.

132430211431 is a deficient number, since it is larger than the sum of its proper divisors (22138789529).

132430211431 is an equidigital number, since it uses as much as digits as its factorization.

132430211431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402523493.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 132430211431 its reverse (134112034231), we get a palindrome (266542245662).

The spelling of 132430211431 in words is "one hundred thirty-two billion, four hundred thirty million, two hundred eleven thousand, four hundred thirty-one".

Divisors: 1 7 47 329 402523439 2817664073 18918601633 132430211431