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214340212506 = 23715133796943
BaseRepresentation
bin1100011110011110101…
…1000001011100011010
3202111020201220221220010
43013213223001130122
512002432043300011
6242244434342350
721325356513510
oct3074753013432
9674221827803
10214340212506
11829a050a0a2
123565a12a9b6
131729b268314
14a5348384b0
1558973ab1a6
hex31e7ac171a

214340212506 has 32 divisors (see below), whose sum is σ = 493165006848. Its totient is φ = 60834495600.

The previous prime is 214340212469. The next prime is 214340212507. The reversal of 214340212506 is 605212043412.

It is not an unprimeable number, because it can be changed into a prime (214340212507) 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, 16892130 + ... + 16904813.

It is an arithmetic number, because the mean of its divisors is an integer number (15411406464).

Almost surely, 2214340212506 is an apocalyptic number.

214340212506 is an abundant number, since it is smaller than the sum of its proper divisors (278824794342).

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

214340212506 is a wasteful number, since it uses less digits than its factorization.

214340212506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33797106.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 214340212506 its reverse (605212043412), we get a palindrome (819552255918).

The spelling of 214340212506 in words is "two hundred fourteen billion, three hundred forty million, two hundred twelve thousand, five hundred six".

Divisors: 1 2 3 6 7 14 21 42 151 302 453 906 1057 2114 3171 6342 33796943 67593886 101390829 202781658 236578601 473157202 709735803 1419471606 5103338393 10206676786 15310015179 30620030358 35723368751 71446737502 107170106253 214340212506