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34131021211434 = 2375425331497869
BaseRepresentation
bin1111100001010101111110…
…11001010010011100101010
311110211220010112220121202210
413300222333121102130222
513433200312412231214
6200331324044305550
710121612344333440
oct760527731223452
9143756115817683
1034131021211434
11a969980753044
1239b29a1b422b6
131607706865314
1485dd43664b90
153e2c5d5b8b59
hex1f0abf65272a

34131021211434 has 32 divisors (see below), whose sum is σ = 78013958647680. Its totient is φ = 9751695861312.

The previous prime is 34131021211433. The next prime is 34131021211453. The reversal of 34131021211434 is 43411212013143.

It is not an unprimeable number, because it can be changed into a prime (34131021211433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22037452 + ... + 23535320.

It is an arithmetic number, because the mean of its divisors is an integer number (2437936207740).

Almost surely, 234131021211434 is an apocalyptic number.

34131021211434 is an abundant number, since it is smaller than the sum of its proper divisors (43882937436246).

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

34131021211434 is a wasteful number, since it uses less digits than its factorization.

34131021211434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040414.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 34131021211434 its reverse (43411212013143), we get a palindrome (77542233224577).

The spelling of 34131021211434 in words is "thirty-four trillion, one hundred thirty-one billion, twenty-one million, two hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 542533 1085066 1497869 1627599 2995738 3255198 3797731 4493607 7595462 8987214 10485083 11393193 20970166 22786386 31455249 62910498 812643362177 1625286724354 2437930086531 4875860173062 5688503535239 11377007070478 17065510605717 34131021211434