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180010011000001 = 71319777100021843
BaseRepresentation
bin101000111011011111011000…
…110000101111110011000001
3212121100210022011122001012111
4220323133120300233303001
5142043241000304000001
61434503242445455321
752626202611340540
oct5073373060576301
9777323264561174
10180010011000001
11523a18a93a3836
1218233190571541
137959b430473b0
143264761190157
1515c271803a851
hexa3b7d8c2fcc1

180010011000001 has 16 divisors (see below), whose sum is σ = 221561987430784. Its totient is φ = 142418300212224.

The previous prime is 180010010999969. The next prime is 180010011000019. The reversal of 180010011000001 is 100000110010081.

It is a cyclic number.

It is not a de Polignac number, because 180010011000001 - 25 = 180010010999969 is a prime.

It is a super-3 number, since 3×1800100110000013 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (180010011000401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48211215 + ... + 51810628.

It is an arithmetic number, because the mean of its divisors is an integer number (13847624214424).

Almost surely, 2180010011000001 is an apocalyptic number.

It is an amenable number.

180010011000001 is a deficient number, since it is larger than the sum of its proper divisors (41551976430783).

180010011000001 is a wasteful number, since it uses less digits than its factorization.

180010011000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100041640.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 180010011000001 its reverse (100000110010081), we get a palindrome (280010121010082).

The spelling of 180010011000001 in words is "one hundred eighty trillion, ten billion, eleven million, one", and thus it is an aban number.

Divisors: 1 7 13 91 19777 138439 257101 1799707 100021843 700152901 1300283959 9101987713 1978131989011 13846923923077 25715715857143 180010011000001