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1431470404290 = 23571672051833
BaseRepresentation
bin10100110101001010010…
…010001111001011000010
312001211212122002222100010
4110311022102033023002
5141423122410414130
63013335230405350
7205264112450613
oct24651222171302
95054778088303
101431470404290
115020a07a7883
121b1518660856
13a4caa7cb284
144d3d8051c0a
1527380dd90b0
hex14d4a48f2c2

1431470404290 has 32 divisors (see below), whose sum is σ = 3483916707456. Its totient is φ = 376349025920.

The previous prime is 1431470404193. The next prime is 1431470404297. The reversal of 1431470404290 is 924040741341.

It is not an unprimeable number, because it can be changed into a prime (1431470404297) 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, 336023787 + ... + 336028046.

It is an arithmetic number, because the mean of its divisors is an integer number (108872397108).

Almost surely, 21431470404290 is an apocalyptic number.

1431470404290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1431470404290 is an abundant number, since it is smaller than the sum of its proper divisors (2052446303166).

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

1431470404290 is a wasteful number, since it uses less digits than its factorization.

1431470404290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672051914.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 1431470404290 in words is "one trillion, four hundred thirty-one billion, four hundred seventy million, four hundred four thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 672051833 1344103666 2016155499 3360259165 4032310998 6720518330 10080777495 20161554990 47715680143 95431360286 143147040429 238578400715 286294080858 477156801430 715735202145 1431470404290