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10313223030 = 23251161170777
BaseRepresentation
bin10011001101011011…
…10100101101110110
3222121202011000100100
421212231310231312
5132110141114110
64423212054530
7513366643425
oct114655645566
928552130310
1010313223030
114412600120
121bb9a64446
13c84867b46
146db9b92bc
1540562ebc0
hex266b74b76

10313223030 has 96 divisors (see below), whose sum is σ = 29731766688. Its totient is φ = 2459174400.

The previous prime is 10313223013. The next prime is 10313223059. The reversal of 10313223030 is 3032231301.

10313223030 is a `hidden beast` number, since 10 + 31 + 322 + 303 + 0 = 666.

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 = 10313222994 and 10313223012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24999 + ... + 145778.

It is an arithmetic number, because the mean of its divisors is an integer number (309705903).

Almost surely, 210313223030 is an apocalyptic number.

10313223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10313223030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14865883344).

10313223030 is an abundant number, since it is smaller than the sum of its proper divisors (19418543658).

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

10313223030 is a wasteful number, since it uses less digits than its factorization.

10313223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170862 (or 170859 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10313223030 its reverse (3032231301), we get a palindrome (13345454331).

The spelling of 10313223030 in words is "ten billion, three hundred thirteen million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 61 66 90 99 110 122 165 183 198 305 330 366 495 549 610 671 915 990 1098 1342 1830 2013 2745 3355 4026 5490 6039 6710 10065 12078 20130 30195 60390 170777 341554 512331 853885 1024662 1536993 1707770 1878547 2561655 3073986 3757094 5123310 5635641 7684965 9392735 10417397 11271282 15369930 16906923 18785470 20834794 28178205 31252191 33813846 52086985 56356410 62504382 84534615 93756573 104173970 114591367 156260955 169069230 187513146 229182734 312521910 343774101 468782865 572956835 687548202 937565730 1031322303 1145913670 1718870505 2062644606 3437741010 5156611515 10313223030