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10230143412402 = 23217229145990573
BaseRepresentation
bin1001010011011110010000…
…0100000110100010110010
31100012222210021122221112100
42110313210010012202302
52320102313203144102
633431355113041230
72104050330152154
oct224674404064262
940188707587470
1010230143412402
1132946412910a1
1211928063b6216
135929104730a4
142751da70aad4
1512b1998bda1c
hex94de41068b2

10230143412402 has 48 divisors (see below), whose sum is σ = 23571638078040. Its totient is φ = 3195441639936.

The previous prime is 10230143412361. The next prime is 10230143412403. The reversal of 10230143412402 is 20421434103201.

10230143412402 is a `hidden beast` number, since 1 + 0 + 230 + 14 + 3 + 4 + 12 + 402 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9575243283321 + 654900129081 = 3094389^2 + 809259^2 .

It is not an unprimeable number, because it can be changed into a prime (10230143412403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72925213 + ... + 73065360.

Almost surely, 210230143412402 is an apocalyptic number.

10230143412402 is an abundant number, since it is smaller than the sum of its proper divisors (13341494665638).

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

10230143412402 is a wasteful number, since it uses less digits than its factorization.

10230143412402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145990827 (or 145990824 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10230143412402 its reverse (20421434103201), we get a palindrome (30651577515603).

The spelling of 10230143412402 in words is "ten trillion, two hundred thirty billion, one hundred forty-three million, four hundred twelve thousand, four hundred two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 229 306 458 687 1374 2061 3893 4122 7786 11679 23358 35037 70074 145990573 291981146 437971719 875943438 1313915157 2481839741 2627830314 4963679482 7445519223 14891038446 22336557669 33431841217 44673115338 66863682434 100295523651 200591047302 300886570953 568341300689 601773141906 1136682601378 1705023902067 3410047804134 5115071706201 10230143412402