Search a number
-
+
331101202032 = 2432173713812647
BaseRepresentation
bin1001101000101110010…
…10110110011001110000
31011122122000022210022200
410310113022312121300
520411043401431112
6412034503503200
732630665531626
oct4642712663160
91148560283280
10331101202032
11118467aa6757
1254205157b00
13252b83a5833
141204d91d516
15892cd09cdc
hex4d172b6670

331101202032 has 240 divisors, whose sum is σ = 1008758417472. Its totient is φ = 100956119040.

The previous prime is 331101202027. The next prime is 331101202057. The reversal of 331101202032 is 230202101133.

331101202032 is a `hidden beast` number, since 331 + 10 + 120 + 203 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 331101201996 and 331101202014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125084133 + ... + 125086779.

Almost surely, 2331101202032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331101202032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504379208736).

331101202032 is an abundant number, since it is smaller than the sum of its proper divisors (677657215440).

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

331101202032 is a wasteful number, since it uses less digits than its factorization.

331101202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096 (or 4087 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 331101202032 its reverse (230202101133), we get a palindrome (561303303165).

The spelling of 331101202032 in words is "three hundred thirty-one billion, one hundred one million, two hundred two thousand, thirty-two".