Search a number
-
+
42203231002 = 231991659611
BaseRepresentation
bin100111010011100000…
…100011001100011010
311000221012211021020201
4213103200203030122
51142413011343002
631215441412414
73022556354542
oct472340431432
9130835737221
1042203231002
1116997695109
12821993a10a
133c9767574a
14208504a322
151170141087
hex9d382331a

42203231002 has 8 divisors (see below), whose sum is σ = 63306921312. Its totient is φ = 21100923900.

The previous prime is 42203230991. The next prime is 42203231009. The reversal of 42203231002 is 20013230224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×422032310022 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42203231009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265824 + ... + 393787.

It is an arithmetic number, because the mean of its divisors is an integer number (7913365164).

Almost surely, 242203231002 is an apocalyptic number.

42203231002 is a deficient number, since it is larger than the sum of its proper divisors (21103690310).

42203231002 is a wasteful number, since it uses less digits than its factorization.

42203231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691604.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 42203231002 its reverse (20013230224), we get a palindrome (62216461226).

The spelling of 42203231002 in words is "forty-two billion, two hundred three million, two hundred thirty-one thousand, two".

Divisors: 1 2 31991 63982 659611 1319222 21101615501 42203231002