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10030313124 = 22321321432293
BaseRepresentation
bin10010101011101101…
…00110111010100100
3221220000210200220200
421111312212322210
5131020230004444
64335144230500
7503363153256
oct112566467244
927800720820
1010030313124
114287939787
121b3b16b430
13c3b071b30
146b21b3cd6
153da899969
hex255da6ea4

10030313124 has 36 divisors (see below), whose sum is σ = 27304742556. Its totient is φ = 3086250048.

The previous prime is 10030313107. The next prime is 10030313147. The reversal of 10030313124 is 42131303001.

It can be written as a sum of positive squares in 2 ways, for example, as 1153281600 + 8877031524 = 33960^2 + 94218^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10030313097 and 10030313106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10715679 + ... + 10716614.

It is an arithmetic number, because the mean of its divisors is an integer number (758465071).

Almost surely, 210030313124 is an apocalyptic number.

It is an amenable number.

10030313124 is an abundant number, since it is smaller than the sum of its proper divisors (17274429432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10030313124 is a wasteful number, since it uses less digits than its factorization.

10030313124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432316 (or 21432311 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10030313124 its reverse (42131303001), we get a palindrome (52161616125).

The spelling of 10030313124 in words is "ten billion, thirty million, three hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 21432293 42864586 64296879 85729172 128593758 192890637 257187516 278619809 385781274 557239618 771562548 835859427 1114479236 1671718854 2507578281 3343437708 5015156562 10030313124