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34002121430031 = 337903929902043
BaseRepresentation
bin1111011101100101111000…
…10111101001010000001111
311110101120102022020021022220
413232302330113221100033
513424042321041230111
6200152205310510423
710106400160302456
oct756627427512017
9143346368207286
1034002121430031
11a91a245128487
123991a09805413
1315c85038b9b11
148579d6353b9d
153de717130e06
hex1eecbc5e940f

34002121430031 has 8 divisors (see below), whose sum is σ = 45336283031040. Its totient is φ = 22668020391192.

The previous prime is 34002121429951. The next prime is 34002121430041. The reversal of 34002121430031 is 13003412120043.

It is a happy number.

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

It is not a de Polignac number, because 34002121430031 - 211 = 34002121427983 is a prime.

It is a super-2 number, since 2×340021214300312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34002121429983 and 34002121430010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34002121430041) 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, 13813905 + ... + 16088138.

It is an arithmetic number, because the mean of its divisors is an integer number (5667035378880).

Almost surely, 234002121430031 is an apocalyptic number.

34002121430031 is a deficient number, since it is larger than the sum of its proper divisors (11334161601009).

34002121430031 is a wasteful number, since it uses less digits than its factorization.

34002121430031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30281085.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 34002121430031 its reverse (13003412120043), we get a palindrome (47005533550074).

The spelling of 34002121430031 in words is "thirty-four trillion, two billion, one hundred twenty-one million, four hundred thirty thousand, thirty-one".

Divisors: 1 3 379039 1137117 29902043 89706129 11334040476677 34002121430031