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310102000030 = 25173179249711
BaseRepresentation
bin1001000001100111000…
…01010000000110011110
31002122102112121210121101
410200303201100012132
520040042103000110
6354243042023314
731255421336434
oct4406341200636
91078375553541
10310102000030
1110a571549459
1250124647b3a
132331c9b0014
141101aa56d54
1580ee4b913a
hex483385019e

310102000030 has 16 divisors (see below), whose sum is σ = 561410097984. Its totient is φ = 123323800480.

The previous prime is 310102000027. The next prime is 310102000037. The reversal of 310102000030 is 30000201013.

It is a super-2 number, since 2×3101020000302 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 310101999980 and 310102000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310102000037) 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, 89623126 + ... + 89626585.

It is an arithmetic number, because the mean of its divisors is an integer number (35088131124).

Almost surely, 2310102000030 is an apocalyptic number.

310102000030 is a deficient number, since it is larger than the sum of its proper divisors (251308097954).

310102000030 is a wasteful number, since it uses less digits than its factorization.

310102000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179249891.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 310102000030 its reverse (30000201013), we get a palindrome (340102201043).

The spelling of 310102000030 in words is "three hundred ten billion, one hundred two million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 173 346 865 1730 179249711 358499422 896248555 1792497110 31010200003 62020400006 155051000015 310102000030