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34201425121 = 77274426223
BaseRepresentation
bin11111110110100100…
…000101010011100001
310021021120000102010221
4133312210011103201
51030021031100441
623413435123041
72320354213453
oct376644052341
9107246012127
1034201425121
11135608a39a6
126765ba3481
1332c094c676
1419264322d3
15d528da8d1
hex7f69054e1

34201425121 has 4 divisors (see below), whose sum is σ = 34205859072. Its totient is φ = 34196991172.

The previous prime is 34201425103. The next prime is 34201425131. The reversal of 34201425121 is 12152410243.

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.

It is a cyclic number.

It is not a de Polignac number, because 34201425121 - 213 = 34201416929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34201425131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205385 + ... + 2220838.

It is an arithmetic number, because the mean of its divisors is an integer number (8551464768).

Almost surely, 234201425121 is an apocalyptic number.

It is an amenable number.

34201425121 is a deficient number, since it is larger than the sum of its proper divisors (4433951).

34201425121 is an equidigital number, since it uses as much as digits as its factorization.

34201425121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433950.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 34201425121 its reverse (12152410243), we get a palindrome (46353835364).

The spelling of 34201425121 in words is "thirty-four billion, two hundred one million, four hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 7727 4426223 34201425121