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10032678381 = 311304020557
BaseRepresentation
bin10010101011111111…
…01000010111101101
3221220012020212102210
421111333220113231
5131021331202011
64335311041033
7503422234125
oct112577502755
927805225383
1010032678381
114289204840
121b3bb10179
13c3b6bc5ab
146b262bc85
153dabb56a6
hex255fe85ed

10032678381 has 8 divisors (see below), whose sum is σ = 14592986784. Its totient is φ = 6080411120.

The previous prime is 10032678329. The next prime is 10032678449. The reversal of 10032678381 is 18387623001.

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 10032678381 - 213 = 10032670189 is a prime.

It is a super-2 number, since 2×100326783812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032678781) 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, 152010246 + ... + 152010311.

It is an arithmetic number, because the mean of its divisors is an integer number (1824123348).

Almost surely, 210032678381 is an apocalyptic number.

10032678381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10032678381 is a deficient number, since it is larger than the sum of its proper divisors (4560308403).

10032678381 is a wasteful number, since it uses less digits than its factorization.

10032678381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304020571.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 10032678381 in words is "ten billion, thirty-two million, six hundred seventy-eight thousand, three hundred eighty-one".

Divisors: 1 3 11 33 304020557 912061671 3344226127 10032678381