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10081030746 = 231680171791
BaseRepresentation
bin10010110001110000…
…00101001001011010
3222000120020102102010
421120320011021122
5131121220440441
64344155250350
7504550230123
oct113070051132
928016212363
1010081030746
11430352a676
121b541499b6
13c4871ba67
146b8c1704a
153e0067116
hex258e0525a

10081030746 has 8 divisors (see below), whose sum is σ = 20162061504. Its totient is φ = 3360343580.

The previous prime is 10081030741. The next prime is 10081030747. The reversal of 10081030746 is 64703018001.

It is a happy number.

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

10081030746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10081030741) 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, 840085890 + ... + 840085901.

It is an arithmetic number, because the mean of its divisors is an integer number (2520257688).

Almost surely, 210081030746 is an apocalyptic number.

10081030746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10081030746 is a wasteful number, since it uses less digits than its factorization.

10081030746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680171796.

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 10081030746 its reverse (64703018001), we get a palindrome (74784048747).

The spelling of 10081030746 in words is "ten billion, eighty-one million, thirty thousand, seven hundred forty-six".

Divisors: 1 2 3 6 1680171791 3360343582 5040515373 10081030746