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10023071690851 = 172309255345367
BaseRepresentation
bin1001000111011010110110…
…1000001011000001100011
31022111012022002200120202221
42101312231220023001203
52303204222323101401
633152311403251511
72053100026442152
oct221665550130143
938435262616687
1010023071690851
11321484073991a
12115a656519b97
135792300289bb
1426919535d599
15125aca6b47a1
hex91dada0b063

10023071690851 has 8 divisors (see below), whose sum is σ = 10617260401440. Its totient is φ = 9429393675648.

The previous prime is 10023071690813. The next prime is 10023071690861. The reversal of 10023071690851 is 15809617032001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10023071690851 - 221 = 10023069593699 is a prime.

It is a super-2 number, since 2×100230716908512 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10023071690798 and 10023071690807.

It is not an unprimeable number, because it can be changed into a prime (10023071690861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127633431 + ... + 127711936.

It is an arithmetic number, because the mean of its divisors is an integer number (1327157550180).

Almost surely, 210023071690851 is an apocalyptic number.

10023071690851 is a deficient number, since it is larger than the sum of its proper divisors (594188710589).

10023071690851 is a wasteful number, since it uses less digits than its factorization.

10023071690851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255347693.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 10023071690851 in words is "ten trillion, twenty-three billion, seventy-one million, six hundred ninety thousand, eight hundred fifty-one".

Divisors: 1 17 2309 39253 255345367 4340871239 589592452403 10023071690851