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1230108803 = 71140139839
BaseRepresentation
bin100100101010001…
…1111100010000011
310011201200000001022
41021110133202003
510004401440203
6322021300055
742324516020
oct11124374203
93151600038
101230108803
11581400a50
122a3b6462b
13167b06b41
14b952a547
1572ed6a38
hex4951f883

1230108803 has 16 divisors (see below), whose sum is σ = 1537505280. Its totient is φ = 956112000.

The previous prime is 1230108791. The next prime is 1230108823. The reversal of 1230108803 is 3088010321.

It is a cyclic number.

It is not a de Polignac number, because 1230108803 - 26 = 1230108739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230108823) 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, 10958 + ... + 50796.

It is an arithmetic number, because the mean of its divisors is an integer number (96094080).

Almost surely, 21230108803 is an apocalyptic number.

1230108803 is a deficient number, since it is larger than the sum of its proper divisors (307396477).

1230108803 is a wasteful number, since it uses less digits than its factorization.

1230108803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40258.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1230108803 is about 35072.9069653486. The cubic root of 1230108803 is about 1071.4728611778.

The spelling of 1230108803 in words is "one billion, two hundred thirty million, one hundred eight thousand, eight hundred three".

Divisors: 1 7 11 77 401 2807 4411 30877 39839 278873 438229 3067603 15975439 111828073 175729829 1230108803