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34430213154 = 2326321818893
BaseRepresentation
bin100000000100001100…
…110101110000100010
310021212111112001022210
4200010030311300202
51031003113310104
623452250542550
72326132661121
oct400414656042
9107774461283
1034430213154
1113668a59817
12680a737a56
1333291760bc
141948989ab8
15d67a2e989
hex804335c22

34430213154 has 16 divisors (see below), whose sum is σ = 69122256192. Its totient is φ = 11433099408.

The previous prime is 34430213143. The next prime is 34430213161. The reversal of 34430213154 is 45131203443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10907869 + ... + 10911024.

It is an arithmetic number, because the mean of its divisors is an integer number (4320141012).

Almost surely, 234430213154 is an apocalyptic number.

34430213154 is an abundant number, since it is smaller than the sum of its proper divisors (34692043038).

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

34430213154 is a wasteful number, since it uses less digits than its factorization.

34430213154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21819161.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 34430213154 its reverse (45131203443), we get a palindrome (79561416597).

The spelling of 34430213154 in words is "thirty-four billion, four hundred thirty million, two hundred thirteen thousand, one hundred fifty-four".

Divisors: 1 2 3 6 263 526 789 1578 21818893 43637786 65456679 130913358 5738368859 11476737718 17215106577 34430213154