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42241102140 = 2235704018369
BaseRepresentation
bin100111010101110001…
…000001000100111100
311001000212002022200110
4213111301001010330
51143002210232030
631223313230020
73023526305166
oct472561010474
9131025068613
1042241102140
1116a07001276
12822a562310
133ca24752c3
14208a0a7936
1511736221b0
hex9d5c4113c

42241102140 has 24 divisors (see below), whose sum is σ = 118275086160. Its totient is φ = 11264293888.

The previous prime is 42241102093. The next prime is 42241102147. The reversal of 42241102140 is 4120114224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241102147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352009125 + ... + 352009244.

It is an arithmetic number, because the mean of its divisors is an integer number (4928128590).

Almost surely, 242241102140 is an apocalyptic number.

It is an amenable number.

42241102140 is an abundant number, since it is smaller than the sum of its proper divisors (76033984020).

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

42241102140 is a wasteful number, since it uses less digits than its factorization.

42241102140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704018381 (or 704018379 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 42241102140 its reverse (4120114224), we get a palindrome (46361216364).

The spelling of 42241102140 in words is "forty-two billion, two hundred forty-one million, one hundred two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 704018369 1408036738 2112055107 2816073476 3520091845 4224110214 7040183690 8448220428 10560275535 14080367380 21120551070 42241102140