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10300438742 = 21171101109599
BaseRepresentation
bin10011001011111010…
…00011100011010110
3222120212002111121012
421211331003203112
5132043403014432
64422034052222
7513153166436
oct114575034326
928525074535
1010300438742
1144063690a0
121bb571a072
13c8200cb89
146da00c2c6
15404456cb2
hex265f438d6

10300438742 has 64 divisors (see below), whose sum is σ = 17449344000. Its totient is φ = 4520880000.

The previous prime is 10300438723. The next prime is 10300438751. The reversal of 10300438742 is 24783400301.

It is a junction number, because it is equal to n+sod(n) for n = 10300438699 and 10300438708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17195759 + ... + 17196357.

It is an arithmetic number, because the mean of its divisors is an integer number (272646000).

Almost surely, 210300438742 is an apocalyptic number.

10300438742 is a deficient number, since it is larger than the sum of its proper divisors (7148905258).

10300438742 is a wasteful number, since it uses less digits than its factorization.

10300438742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 10300438742 in words is "ten billion, three hundred million, four hundred thirty-eight thousand, seven hundred forty-two".

Divisors: 1 2 11 22 71 101 109 142 202 218 599 781 1111 1198 1199 1562 2222 2398 6589 7171 7739 11009 13178 14342 15478 22018 42529 60499 65291 78881 85058 85129 120998 121099 130582 157762 170258 242198 467819 665489 718201 781639 935638 1330978 1436402 1563278 4295429 4635661 6594391 8590858 8598029 9271322 13188782 17196058 47249719 50992271 72538301 94499438 101984542 145076602 468201761 936403522 5150219371 10300438742