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430001442012 = 223793131449163
BaseRepresentation
bin1100100000111100001…
…01010100110011011100
31112002220112120112102210
412100132011110303130
524021120332121022
6525312343120420
743031556643662
oct6203605246334
91462815515383
10430001442012
111563a967087a
126b406743110
133171a0b98ac
1416b528a4c32
15b2ba709a0c
hex641e154cdc

430001442012 has 48 divisors (see below), whose sum is σ = 1019283991040. Its totient is φ = 141067225728.

The previous prime is 430001442011. The next prime is 430001442067. The reversal of 430001442012 is 210244100034.

It is a self number, because there is not a number n which added to its sum of digits gives 430001442012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430001442011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427858 + ... + 1021305.

Almost surely, 2430001442012 is an apocalyptic number.

It is an amenable number.

430001442012 is an abundant number, since it is smaller than the sum of its proper divisors (589282549028).

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

430001442012 is a wasteful number, since it uses less digits than its factorization.

430001442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449562 (or 1449560 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 430001442012 its reverse (210244100034), we get a palindrome (640245542046).

The spelling of 430001442012 in words is "four hundred thirty billion, one million, four hundred forty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 79 158 237 313 316 474 626 939 948 1252 1878 3756 24727 49454 74181 98908 148362 296724 1449163 2898326 4347489 5796652 8694978 17389956 114483877 228967754 343451631 453588019 457935508 686903262 907176038 1360764057 1373806524 1814352076 2721528114 5443056228 35833453501 71666907002 107500360503 143333814004 215000721006 430001442012