Search a number
-
+
1030251454410 = 2351716327744741
BaseRepresentation
bin11101111110111111100…
…01011001111111001010
310122111020222212112110110
432333133301121333022
5113334423333020120
62105142504055150
7134301406605063
oct16773761317712
93574228775413
101030251454410
11367a220a6392
121478051644b6
13761c9792319
1437c1602956a
151bbec4b02e0
hexefdfc59fca

1030251454410 has 128 divisors (see below), whose sum is σ = 2643680934144. Its totient is φ = 256053104640.

The previous prime is 1030251454403. The next prime is 1030251454439. The reversal of 1030251454410 is 144541520301.

It is a super-2 number, since 2×10302514544102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 23004640 + ... + 23049380.

It is an arithmetic number, because the mean of its divisors is an integer number (20653757298).

Almost surely, 21030251454410 is an apocalyptic number.

1030251454410 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 1030251454410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321840467072).

1030251454410 is an abundant number, since it is smaller than the sum of its proper divisors (1613429479734).

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

1030251454410 is a wasteful number, since it uses less digits than its factorization.

1030251454410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45208.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1030251454410 its reverse (144541520301), we get a palindrome (1174792974711).

The spelling of 1030251454410 in words is "one trillion, thirty billion, two hundred fifty-one million, four hundred fifty-four thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 163 170 255 277 326 489 510 554 815 831 978 1385 1630 1662 2445 2770 2771 4155 4709 4890 5542 8310 8313 9418 13855 14127 16626 23545 27710 28254 41565 44741 45151 47090 70635 83130 89482 90302 134223 135453 141270 223705 225755 268446 270906 447410 451510 671115 677265 760597 767567 1342230 1354530 1521194 1535134 2281791 2302701 3802985 3837835 4563582 4605402 7292783 7605970 7675670 11408955 11513505 12393257 14585566 21878349 22817910 23027010 24786514 36463915 37179771 43756698 61966285 72927830 74359542 109391745 123932570 123977311 185898855 210685369 218783490 247954622 371797710 371931933 421370738 619886555 632056107 743863866 1053426845 1239773110 1264112214 1859659665 2020100891 2106853690 3160280535 3719319330 4040201782 6060302673 6320561070 10100504455 12120605346 20201008910 30301513365 34341715147 60603026730 68683430294 103025145441 171708575735 206050290882 343417151470 515125727205 1030251454410