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310232030132 = 22145477533129
BaseRepresentation
bin1001000001110110100…
…01010001101110110100
31002122202121022000101002
410200323101101232310
520040323344431012
6354304005022432
731261560514103
oct4407321215664
91078677260332
10310232030132
1110a628990a52
12501600b4a18
13233409093cb
141103002403a
15810ab017c2
hex483b451bb4

310232030132 has 12 divisors (see below), whose sum is σ = 542910802980. Its totient is φ = 155114657856.

The previous prime is 310232030093. The next prime is 310232030179. The reversal of 310232030132 is 231030232013.

It can be written as a sum of positive squares in 2 ways, for example, as 158446986916 + 151785043216 = 398054^2 + 389596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315344 + ... + 848472.

It is an arithmetic number, because the mean of its divisors is an integer number (45242566915).

Almost surely, 2310232030132 is an apocalyptic number.

It is an amenable number.

310232030132 is a deficient number, since it is larger than the sum of its proper divisors (232678772848).

310232030132 is a wasteful number, since it uses less digits than its factorization.

310232030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678610 (or 678608 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 310232030132 its reverse (231030232013), we get a palindrome (541262262145).

The spelling of 310232030132 in words is "three hundred ten billion, two hundred thirty-two million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 145477 290954 533129 581908 1066258 2132516 77558007533 155116015066 310232030132