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10423454250 = 2353112114859
BaseRepresentation
bin10011011010100100…
…10100101000101010
3222220102120100011010
421231102110220222
5132321401014000
64442150444350
7516205620306
oct115522245052
928812510133
1010423454250
11446984a500
12202a9636b6
13ca1651511
1470c4b0d06
15410155d50
hex26d494a2a

10423454250 has 96 divisors (see below), whose sum is σ = 28597383360. Its totient is φ = 2526876000.

The previous prime is 10423454213. The next prime is 10423454257. The reversal of 10423454250 is 5245432401.

It is a super-3 number, since 3×104234542503 (a number of 31 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10423454257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33321 + ... + 148179.

It is an arithmetic number, because the mean of its divisors is an integer number (297889410).

Almost surely, 210423454250 is an apocalyptic number.

10423454250 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 10423454250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14298691680).

10423454250 is an abundant number, since it is smaller than the sum of its proper divisors (18173929110).

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

10423454250 is a wasteful number, since it uses less digits than its factorization.

10423454250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114901 (or 114880 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 10423454250 its reverse (5245432401), we get a palindrome (15668886651).

The spelling of 10423454250 in words is "ten billion, four hundred twenty-three million, four hundred fifty-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 121 125 150 165 242 250 275 330 363 375 550 605 726 750 825 1210 1375 1650 1815 2750 3025 3630 4125 6050 8250 9075 15125 18150 30250 45375 90750 114859 229718 344577 574295 689154 1148590 1263449 1722885 2526898 2871475 3445770 3790347 5742950 6317245 7580694 8614425 12634490 13897939 14357375 17228850 18951735 27795878 28714750 31586225 37903470 41693817 43072125 63172450 69489695 83387634 86144250 94758675 138979390 157931125 189517350 208469085 315862250 347448475 416938170 473793375 694896950 947586750 1042345425 1737242375 2084690850 3474484750 5211727125 10423454250