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10230404004 = 223619184651
BaseRepresentation
bin10011000011100011…
…11001001110100100
3222101222022101000000
421201301321032210
5131422440412004
64411053021300
7511342666512
oct114161711644
928358271000
1010230404004
11437a883a47
121b96184830
13c7065b5c2
146d09bb4b2
153ed220c39
hex261c793a4

10230404004 has 84 divisors (see below), whose sum is σ = 28255449040. Its totient is φ = 3230636400.

The previous prime is 10230404003. The next prime is 10230404011. The reversal of 10230404004 is 40040403201.

It is a super-2 number, since 2×102304040042 (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10230404003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 36922 + ... + 147729.

Almost surely, 210230404004 is an apocalyptic number.

It is an amenable number.

10230404004 is an abundant number, since it is smaller than the sum of its proper divisors (18025045036).

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

10230404004 is a wasteful number, since it uses less digits than its factorization.

10230404004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184692 (or 184675 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10230404004 its reverse (40040403201), we get a palindrome (50270807205).

The spelling of 10230404004 in words is "ten billion, two hundred thirty million, four hundred four thousand, four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 243 324 342 486 513 684 729 972 1026 1458 1539 2052 2916 3078 4617 6156 9234 13851 18468 27702 55404 184651 369302 553953 738604 1107906 1661859 2215812 3323718 3508369 4985577 6647436 7016738 9971154 10525107 14033476 14956731 19942308 21050214 29913462 31575321 42100428 44870193 59826924 63150642 89740386 94725963 126301284 134610579 179480772 189451926 269221158 284177889 378903852 538442316 568355778 852533667 1136711556 1705067334 2557601001 3410134668 5115202002 10230404004