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10041200421 = 373167230213
BaseRepresentation
bin10010101101000000…
…01000111100100101
3221220210021211110220
421112200020330211
5131031021403141
64340213434553
7503554536540
oct112640107445
927823254426
1010041200421
114292aa554a
121b4293ba59
13c403b4515
146b3809857
153db7ea766
hex256808f25

10041200421 has 32 divisors (see below), whose sum is σ = 16030261248. Its totient is φ = 5469837120.

The previous prime is 10041200369. The next prime is 10041200479. The reversal of 10041200421 is 12400214001.

It is not a de Polignac number, because 10041200421 - 210 = 10041199397 is a prime.

It is a super-3 number, since 3×100412004213 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10041200421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041200021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71490 + ... + 158723.

It is an arithmetic number, because the mean of its divisors is an integer number (500945664).

Almost surely, 210041200421 is an apocalyptic number.

It is an amenable number.

10041200421 is a deficient number, since it is larger than the sum of its proper divisors (5989060827).

10041200421 is a wasteful number, since it uses less digits than its factorization.

10041200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230321.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10041200421 its reverse (12400214001), we get a palindrome (22441414422).

The spelling of 10041200421 in words is "ten billion, forty-one million, two hundred thousand, four hundred twenty-one".

Divisors: 1 3 7 21 31 67 93 201 217 469 651 1407 2077 6231 14539 43617 230213 690639 1611491 4834473 7136603 15424271 21409809 46272813 49956221 107969897 149868663 323909691 478152401 1434457203 3347066807 10041200421