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10041220452 = 2234571831003
BaseRepresentation
bin10010101101000000…
…01101110101100100
3221220210022211221210
421112200031311210
5131031023023302
64340214111420
7503554652124
oct112640156544
927823284853
1010041220452
1142930095aa
121b4294b570
13c403c0683
146b3812c84
153db80166c
hex25680dd64

10041220452 has 24 divisors (see below), whose sum is σ = 23480795296. Its totient is φ = 3339747648.

The previous prime is 10041220451. The next prime is 10041220477. The reversal of 10041220452 is 25402214001.

It is a super-2 number, since 2×100412204522 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10041220451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910018 + ... + 920985.

Almost surely, 210041220452 is an apocalyptic number.

10041220452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10041220452 is an abundant number, since it is smaller than the sum of its proper divisors (13439574844).

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

10041220452 is a wasteful number, since it uses less digits than its factorization.

10041220452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831467 (or 1831465 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10041220452 its reverse (25402214001), we get a palindrome (35443434453).

The spelling of 10041220452 in words is "ten billion, forty-one million, two hundred twenty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 457 914 1371 1828 2742 5484 1831003 3662006 5493009 7324012 10986018 21972036 836768371 1673536742 2510305113 3347073484 5020610226 10041220452