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10302430404 = 2237971126311
BaseRepresentation
bin10011001100001001…
…01001110011000100
3222120222211200122110
421212010221303010
5132044410233104
64422144501020
7513206133150
oct114604516304
928528750573
1010302430404
1144074a94a2
121bb631a770
13c82559586
146da3aa060
154046ebe89
hex266129cc4

10302430404 has 48 divisors (see below), whose sum is σ = 27501659136. Its totient is φ = 2940496800.

The previous prime is 10302430399. The next prime is 10302430421. The reversal of 10302430404 is 40403420301.

It is a super-2 number, since 2×103024304042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18409 + ... + 144719.

It is an arithmetic number, because the mean of its divisors is an integer number (572951232).

Almost surely, 210302430404 is an apocalyptic number.

10302430404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10302430404 is an abundant number, since it is smaller than the sum of its proper divisors (17199228732).

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

10302430404 is a wasteful number, since it uses less digits than its factorization.

10302430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127296 (or 127294 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10302430404 its reverse (40403420301), we get a palindrome (50705850705).

The spelling of 10302430404 in words is "ten billion, three hundred two million, four hundred thirty thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 971 1942 2913 3884 5826 6797 11652 13594 20391 27188 40782 81564 126311 252622 378933 505244 757866 884177 1515732 1768354 2652531 3536708 5305062 10610124 122647981 245295962 367943943 490591924 735887886 858535867 1471775772 1717071734 2575607601 3434143468 5151215202 10302430404