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1245430532332 = 227227883221909
BaseRepresentation
bin10010000111111001011…
…100011100100011101100
311102001200012021021101001
4102013321130130203230
5130401120204013312
62352050510330044
7155656633566430
oct22077134344354
94361605237331
101245430532332
11440203081488
121814581b9924
139059c76a7bc
14443ca0289c0
15225e331e057
hex121f971c8ec

1245430532332 has 48 divisors (see below), whose sum is σ = 2504678641920. Its totient is φ = 530800385472.

The previous prime is 1245430532323. The next prime is 1245430532351. The reversal of 1245430532332 is 2332350345421.

It is a junction number, because it is equal to n+sod(n) for n = 1245430532291 and 1245430532300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5501394 + ... + 5723302.

It is an arithmetic number, because the mean of its divisors is an integer number (52180805040).

Almost surely, 21245430532332 is an apocalyptic number.

It is an amenable number.

1245430532332 is an abundant number, since it is smaller than the sum of its proper divisors (1259248109588).

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

1245430532332 is a wasteful number, since it uses less digits than its factorization.

1245430532332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223030 (or 223028 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 1245430532332 its reverse (2332350345421), we get a palindrome (3577780877753).

The spelling of 1245430532332 in words is "one trillion, two hundred forty-five billion, four hundred thirty million, five hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 227 454 883 908 1589 1766 3178 3532 6181 6356 12362 24724 200441 221909 400882 443818 801764 887636 1403087 1553363 2806174 3106726 5612348 6213452 50373343 100746686 195945647 201493372 352613401 391891294 705226802 783782588 1371619529 1410453604 2743239058 5486478116 44479661869 88959323738 177918647476 311357633083 622715266166 1245430532332