Search a number
-
+
32101350140 = 2251605067507
BaseRepresentation
bin11101111001011000…
…111011101011111100
310001212012100112212002
4131321120323223330
51011220421201030
622425215201432
72214333655046
oct357130735374
9101765315762
1032101350140
1112683414542
12627a816278
133047836652
1417a7566a96
15c7d35b245
hex77963bafc

32101350140 has 12 divisors (see below), whose sum is σ = 67412835336. Its totient is φ = 12840540048.

The previous prime is 32101350133. The next prime is 32101350163. The reversal of 32101350140 is 4105310123.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1605067507 = 32101350140 / (3 + 2 + 1 + 0 + 1 + 3 + 5 + 0 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802533734 + ... + 802533773.

It is an arithmetic number, because the mean of its divisors is an integer number (5617736278).

Almost surely, 232101350140 is an apocalyptic number.

It is an amenable number.

32101350140 is an abundant number, since it is smaller than the sum of its proper divisors (35311485196).

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

32101350140 is a wasteful number, since it uses less digits than its factorization.

32101350140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605067516 (or 1605067514 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 32101350140 its reverse (4105310123), we get a palindrome (36206660263).

The spelling of 32101350140 in words is "thirty-two billion, one hundred one million, three hundred fifty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1605067507 3210135014 6420270028 8025337535 16050675070 32101350140