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1102319801 = 11271128311
BaseRepresentation
bin100000110110100…
…0001000010111001
32211211012122111022
41001231001002321
54224143213201
6301214312225
736213364232
oct10155010271
92754178438
101102319801
1151625a200
122691b8675
131474b384b
14a6584089
1566b9341b
hex41b410b9

1102319801 has 12 divisors (see below), whose sum is σ = 1228715712. Its totient is φ = 987987000.

The previous prime is 1102319791. The next prime is 1102319819. The reversal of 1102319801 is 1089132011.

It is not a de Polignac number, because 1102319801 - 230 = 28577977 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1102319861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55565 + ... + 72746.

It is an arithmetic number, because the mean of its divisors is an integer number (102392976).

Almost surely, 21102319801 is an apocalyptic number.

1102319801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102319801 is a deficient number, since it is larger than the sum of its proper divisors (126395911).

1102319801 is a wasteful number, since it uses less digits than its factorization.

1102319801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128404 (or 128393 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 1102319801 is about 33201.2018005373. The cubic root of 1102319801 is about 1033.0052678874.

The spelling of 1102319801 in words is "one billion, one hundred two million, three hundred nineteen thousand, eight hundred one".

Divisors: 1 11 71 121 781 8591 128311 1411421 9110081 15525631 100210891 1102319801