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10123123010 = 25711131277963
BaseRepresentation
bin10010110110110001…
…01001100101000010
3222010111102221010212
421123120221211002
5131213004414020
64352301354122
7505601061110
oct113330514502
928114387125
1010123123010
11432526a170
121b66268942
13c54368a20
146c0652ab0
153e3acdcc5
hex25b629942

10123123010 has 128 divisors (see below), whose sum is σ = 24661131264. Its totient is φ = 2889250560.

The previous prime is 10123122983. The next prime is 10123123037. The reversal of 10123123010 is 1032132101.

It is an interprime number because it is at equal distance from previous prime (10123122983) and next prime (10123123037).

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1267289 + ... + 1275251.

It is an arithmetic number, because the mean of its divisors is an integer number (192665088).

Almost surely, 210123123010 is an apocalyptic number.

10123123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10123123010 is an abundant number, since it is smaller than the sum of its proper divisors (14538008254).

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

10123123010 is a wasteful number, since it uses less digits than its factorization.

10123123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10123123010 its reverse (1032132101), we get a palindrome (11155255111).

Subtracting from 10123123010 its reverse (1032132101), we obtain a palindrome (9090990909).

The spelling of 10123123010 in words is "ten billion, one hundred twenty-three million, one hundred twenty-three thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 127 130 143 154 182 254 286 385 455 635 715 770 889 910 1001 1270 1397 1430 1651 1778 2002 2794 3302 4445 5005 6985 7963 8255 8890 9779 10010 11557 13970 15926 16510 18161 19558 23114 36322 39815 48895 55741 57785 79630 87593 90805 97790 103519 111482 115570 127127 175186 181610 207038 254254 278705 437965 517595 557410 613151 635635 724633 875930 1011301 1035190 1138709 1226302 1271270 1449266 2022602 2277418 3065755 3623165 5056505 5693545 6131510 7079107 7246330 7970963 10113010 11124311 11387090 13146913 14158214 15941926 22248622 26293826 35395535 39854815 55621555 65734565 70791070 77870177 79709630 92028391 111243110 131469130 144616043 155740354 184056782 289232086 389350885 460141955 723080215 778701770 920283910 1012312301 1446160430 2024624602 5061561505 10123123010