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34854142451 is a prime number
BaseRepresentation
bin100000011101011110…
…000000000111110011
310022222001012212222212
4200131132000013303
51032340130024301
624002313122335
72342501215442
oct403536000763
9108861185885
1034854142451
1113866289107
1269086b93ab
133395c4543b
141988dbcd59
15d8ed6d4bb
hex81d7801f3

34854142451 has 2 divisors, whose sum is σ = 34854142452. Its totient is φ = 34854142450.

The previous prime is 34854142439. The next prime is 34854142459. The reversal of 34854142451 is 15424145843.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34854142451 - 26 = 34854142387 is a prime.

It is a super-2 number, since 2×348541424512 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34854142399 and 34854142408.

It is not a weakly prime, because it can be changed into another prime (34854142459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17427071225 + 17427071226.

It is an arithmetic number, because the mean of its divisors is an integer number (17427071226).

Almost surely, 234854142451 is an apocalyptic number.

34854142451 is a deficient number, since it is larger than the sum of its proper divisors (1).

34854142451 is an equidigital number, since it uses as much as digits as its factorization.

34854142451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 307200, while the sum is 41.

The spelling of 34854142451 in words is "thirty-four billion, eight hundred fifty-four million, one hundred forty-two thousand, four hundred fifty-one".