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31454230035 = 3589149158129
BaseRepresentation
bin11101010010110100…
…010111011000010011
310000012002200102221210
4131102310113120103
51003404240330120
622241101151203
72162315354364
oct352264273023
9100162612853
1031454230035
1112381102638
126119b5b503
132c73750447
141745635b6b
15c41631ce0
hex752d17613

31454230035 has 32 divisors (see below), whose sum is σ = 51234120000. Its totient is φ = 16475672576.

The previous prime is 31454230021. The next prime is 31454230091. The reversal of 31454230035 is 53003245413.

It is a cyclic number.

It is not a de Polignac number, because 31454230035 - 24 = 31454230019 is a prime.

It is a super-2 number, since 2×314542300352 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31454229984 and 31454230011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119851 + ... + 277979.

It is an arithmetic number, because the mean of its divisors is an integer number (1601066250).

Almost surely, 231454230035 is an apocalyptic number.

31454230035 is a deficient number, since it is larger than the sum of its proper divisors (19779889965).

31454230035 is a wasteful number, since it uses less digits than its factorization.

31454230035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158375.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 31454230035 its reverse (53003245413), we get a palindrome (84457475448).

The spelling of 31454230035 in words is "thirty-one billion, four hundred fifty-four million, two hundred thirty thousand, thirty-five".

Divisors: 1 3 5 15 89 149 267 445 447 745 1335 2235 13261 39783 66305 158129 198915 474387 790645 2371935 14073481 23561221 42220443 70367405 70683663 117806105 211102215 353418315 2096948669 6290846007 10484743345 31454230035