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80011000101 = 3239111591353
BaseRepresentation
bin100101010000100000…
…1101111100100100101
321122112002210221022010
41022201001233210211
52302330304000401
6100431225224433
75531514164604
oct1124101574445
9248462727263
1080011000101
1130a2913a67a
121360b632119
1377114b6956
143c303dda3b
152134442ed6
hex12a106f925

80011000101 has 8 divisors (see below), whose sum is σ = 107127699840. Its totient is φ = 53117483552.

The previous prime is 80011000067. The next prime is 80011000103. The reversal of 80011000101 is 10100011008.

It is a happy number.

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 80011000101 - 210 = 80010999077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80011000103) 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, 55794960 + ... + 55796393.

It is an arithmetic number, because the mean of its divisors is an integer number (13390962480).

Almost surely, 280011000101 is an apocalyptic number.

It is an amenable number.

80011000101 is a deficient number, since it is larger than the sum of its proper divisors (27116699739).

80011000101 is a wasteful number, since it uses less digits than its factorization.

80011000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111591595.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 80011000101 its reverse (10100011008), we get a palindrome (90111011109).

The spelling of 80011000101 in words is "eighty billion, eleven million, one hundred one", and thus it is an aban number.

Divisors: 1 3 239 717 111591353 334774059 26670333367 80011000101