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100311000148 = 2271370067
BaseRepresentation
bin101110101101100000…
…0000110010001010100
3100120220211211210020201
41131123000012101110
53120414104001043
6114025432510244
710150541301322
oct1353300062124
9316824753221
10100311000148
11395a5a43117
1217535b4b384
1395c808c3b8
144bd8498d12
1529216bcc4d
hex175b006454

100311000148 has 24 divisors (see below), whose sum is σ = 178054559424. Its totient is φ = 49448378840.

The previous prime is 100311000091. The next prime is 100311000149. The reversal of 100311000148 is 841000113001.

100311000148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100311000149) 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, 1396611 + ... + 1466677.

It is an arithmetic number, because the mean of its divisors is an integer number (7418939976).

Almost surely, 2100311000148 is an apocalyptic number.

It is an amenable number.

100311000148 is a deficient number, since it is larger than the sum of its proper divisors (77743559276).

100311000148 is an frugal number, since it uses more digits than its factorization.

100311000148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70284 (or 70140 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 100311000148 its reverse (841000113001), we get a palindrome (941311113149).

The spelling of 100311000148 in words is "one hundred billion, three hundred eleven million, one hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 71 142 284 5041 10082 20164 70067 140134 280268 357911 715822 1431644 4974757 9949514 19899028 353207747 706415494 1412830988 25077750037 50155500074 100311000148