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10103154270 = 23511298591229
BaseRepresentation
bin10010110100011000…
…11110011001011110
3222002002212102011220
421122030132121132
5131142401414040
64350305354210
7505236252156
oct113214363136
928062772156
1010103154270
114314a70380
121b5b638966
13c501968c1
146bbb35766
153e1e872d0
hex25a31e65e

10103154270 has 128 divisors (see below), whose sum is σ = 27418176000. Its totient is φ = 2360117760.

The previous prime is 10103154253. The next prime is 10103154289. The reversal of 10103154270 is 7245130101.

It is a self number, because there is not a number n which added to its sum of digits gives 10103154270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8220016 + ... + 8221244.

It is an arithmetic number, because the mean of its divisors is an integer number (214204500).

Almost surely, 210103154270 is an apocalyptic number.

10103154270 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 10103154270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13709088000).

10103154270 is an abundant number, since it is smaller than the sum of its proper divisors (17315021730).

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

10103154270 is a wasteful number, since it uses less digits than its factorization.

10103154270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 840, while the sum is 24.

Adding to 10103154270 its reverse (7245130101), we get a palindrome (17348284371).

The spelling of 10103154270 in words is "ten billion, one hundred three million, one hundred fifty-four thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 145 165 174 290 319 330 435 638 859 870 957 1229 1595 1718 1914 2458 2577 3190 3687 4295 4785 5154 6145 7374 8590 9449 9570 12290 12885 13519 18435 18898 24911 25770 27038 28347 35641 36870 40557 47245 49822 56694 67595 71282 74733 81114 94490 106923 124555 135190 141735 149466 178205 202785 213846 249110 274021 283470 356410 373665 392051 405570 534615 548042 747330 784102 822063 1055711 1069230 1176153 1370105 1644126 1960255 2111422 2352306 2740210 3167133 3920510 4110315 5278555 5880765 6334266 8220630 10557110 11612821 11761530 15835665 23225642 30615619 31671330 34838463 58064105 61231238 69676926 91846857 116128210 153078095 174192315 183693714 306156190 336771809 348384630 459234285 673543618 918468570 1010315427 1683859045 2020630854 3367718090 5051577135 10103154270