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1423430413412 = 227234969444817
BaseRepresentation
bin10100101101101011000…
…100000110110001100100
312001002010022110010021012
4110231223010012301210
5141310141141212122
63005525341441352
7204560634611150
oct24555304066144
95032108403235
101423430413412
114a97453a5717
121aba53b70258
13a42c8bc5817
144cc74338060
152706013e7e2
hex14b6b106c64

1423430413412 has 48 divisors (see below), whose sum is σ = 2971241898240. Its totient is φ = 583399314432.

The previous prime is 1423430413409. The next prime is 1423430413459. The reversal of 1423430413412 is 2143140343241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2977628 + ... + 3422444.

It is an arithmetic number, because the mean of its divisors is an integer number (61900872880).

Almost surely, 21423430413412 is an apocalyptic number.

It is an amenable number.

1423430413412 is an abundant number, since it is smaller than the sum of its proper divisors (1547811484828).

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

1423430413412 is a wasteful number, since it uses less digits than its factorization.

1423430413412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449820 (or 449818 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1423430413412 its reverse (2143140343241), we get a palindrome (3566570756653).

The spelling of 1423430413412 in words is "one trillion, four hundred twenty-three billion, four hundred thirty million, four hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 4969 9938 19876 34783 69566 114287 139132 228574 444817 457148 800009 889634 1600018 1779268 3113719 3200036 6227438 10230791 12454876 20461582 40923164 71615537 143231074 286462148 2210295673 4420591346 8841182692 15472069711 30944139422 50836800479 61888278844 101673600958 203347201916 355857603353 711715206706 1423430413412