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34231421002 = 217115710501
BaseRepresentation
bin11111111000010110…
…100000100001001010
310021100122110100202111
4133320112200201022
51030101220433002
623420430052534
72321200164142
oct377026404112
9107318410674
1034231421002
1113576821289
12677404a14a
1332c6c227cc
14192a3dd922
15d553633d7
hex7f85a084a

34231421002 has 4 divisors (see below), whose sum is σ = 51347131506. Its totient is φ = 17115710500.

The previous prime is 34231420981. The next prime is 34231421011. The reversal of 34231421002 is 20012413243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20012413243 = 171177200779.

It can be written as a sum of positive squares in only one way, i.e., 33896860321 + 334560681 = 184111^2 + 18291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8557855249 + ... + 8557855252.

Almost surely, 234231421002 is an apocalyptic number.

34231421002 is a deficient number, since it is larger than the sum of its proper divisors (17115710504).

34231421002 is a wasteful number, since it uses less digits than its factorization.

34231421002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17115710503.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 34231421002 its reverse (20012413243), we get a palindrome (54243834245).

The spelling of 34231421002 in words is "thirty-four billion, two hundred thirty-one million, four hundred twenty-one thousand, two".

Divisors: 1 2 17115710501 34231421002