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10030121120 = 255460313619
BaseRepresentation
bin10010101011101011…
…11000000010100000
3221220000102221112102
421111311320002200
5131020202333440
64335140145532
7503361423425
oct112565700240
927800387472
1010030121120
1142878184a8
121b3b0982a8
13c3b005616
146b2163d4c
153da85cb15
hex255d780a0

10030121120 has 48 divisors (see below), whose sum is σ = 23703049440. Its totient is φ = 4010882304.

The previous prime is 10030121113. The next prime is 10030121183. The reversal of 10030121120 is 2112103001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729671 + ... + 743289.

It is an arithmetic number, because the mean of its divisors is an integer number (493813530).

Almost surely, 210030121120 is an apocalyptic number.

10030121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030121120 is an abundant number, since it is smaller than the sum of its proper divisors (13672928320).

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

10030121120 is a wasteful number, since it uses less digits than its factorization.

10030121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18237 (or 18229 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10030121120 its reverse (2112103001), we get a palindrome (12142224121).

The spelling of 10030121120 in words is "ten billion, thirty million, one hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4603 9206 13619 18412 23015 27238 36824 46030 54476 68095 73648 92060 108952 136190 147296 184120 217904 272380 368240 435808 544760 736480 1089520 2179040 62688257 125376514 250753028 313441285 501506056 626882570 1003012112 1253765140 2006024224 2507530280 5015060560 10030121120