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34003420143 = 3711280152553
BaseRepresentation
bin11111101010110000…
…110000001111101111
310020202202102201101020
4133222300300033233
51024114333421033
623342043145223
72312431205460
oct375260601757
9106682381336
1034003420143
111346a053920
12670b815213
13328b913464
14190800cd67
15d403276b3
hex7eac303ef

34003420143 has 32 divisors (see below), whose sum is σ = 56546422272. Its totient is φ = 17657472000.

The previous prime is 34003420127. The next prime is 34003420153. The reversal of 34003420143 is 34102430043.

It is not a de Polignac number, because 34003420143 - 24 = 34003420127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34003420103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620755 + ... + 673307.

It is an arithmetic number, because the mean of its divisors is an integer number (1767075696).

Almost surely, 234003420143 is an apocalyptic number.

34003420143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34003420143 is a deficient number, since it is larger than the sum of its proper divisors (22543002129).

34003420143 is a wasteful number, since it uses less digits than its factorization.

34003420143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55375.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 34003420143 its reverse (34102430043), we get a palindrome (68105850186).

The spelling of 34003420143 in words is "thirty-four billion, three million, four hundred twenty thousand, one hundred forty-three".

Divisors: 1 3 7 11 21 33 77 231 2801 8403 19607 30811 52553 58821 92433 157659 215677 367871 578083 647031 1103613 1734249 4046581 12139743 147200953 441602859 1030406671 1619210483 3091220013 4857631449 11334473381 34003420143