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32130140144 = 2412379162221
BaseRepresentation
bin11101111011000110…
…110000011111110000
310001221012112020022112
4131323012300133300
51011300303441034
622432124224452
72215133453654
oct357306603760
9101835466275
1032130140144
1112698698933
12628839b128
1330507a695b
1417ab2dca64
15c80b467ce
hex77b1b07f0

32130140144 has 20 divisors (see below), whose sum is σ = 62257559160. Its totient is φ = 16063673280.

The previous prime is 32130140137. The next prime is 32130140197. The reversal of 32130140144 is 44104103123.

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, 116954 + ... + 279174.

It is an arithmetic number, because the mean of its divisors is an integer number (3112877958).

Almost surely, 232130140144 is an apocalyptic number.

It is an amenable number.

32130140144 is a deficient number, since it is larger than the sum of its proper divisors (30127419016).

32130140144 is a wasteful number, since it uses less digits than its factorization.

32130140144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174608 (or 174602 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 32130140144 its reverse (44104103123), we get a palindrome (76234243267).

The spelling of 32130140144 in words is "thirty-two billion, one hundred thirty million, one hundred forty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 12379 24758 49516 99032 162221 198064 324442 648884 1297768 2595536 2008133759 4016267518 8032535036 16065070072 32130140144