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342914041221 = 3114304680407
BaseRepresentation
bin1001111110101110100…
…01010000010110000101
31012210010021021012022020
410333113101100112011
521104241443304341
6421311005553353
733526505154213
oct4772721202605
91183107235266
10342914041221
1112247a044674
1256561275859
132644b829ccb
141285073bcb3
158dbee0a566
hex4fd7450585

342914041221 has 4 divisors (see below), whose sum is σ = 457218721632. Its totient is φ = 228609360812.

The previous prime is 342914041193. The next prime is 342914041237. The reversal of 342914041221 is 122140419243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122140419243 = 340713473081.

It is a cyclic number.

It is not a de Polignac number, because 342914041221 - 26 = 342914041157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342914046221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57152340201 + ... + 57152340206.

It is an arithmetic number, because the mean of its divisors is an integer number (114304680408).

Almost surely, 2342914041221 is an apocalyptic number.

It is an amenable number.

342914041221 is a deficient number, since it is larger than the sum of its proper divisors (114304680411).

342914041221 is a wasteful number, since it uses less digits than its factorization.

342914041221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114304680410.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 342914041221 in words is "three hundred forty-two billion, nine hundred fourteen million, forty-one thousand, two hundred twenty-one".

Divisors: 1 3 114304680407 342914041221