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1452145072230 = 232539474087901
BaseRepresentation
bin10101001000011010100…
…101110101100001100110
312010211020111010221000100
4111020122211311201212
5142242443114302410
63031034540324530
7206625336311466
oct25103245654146
95124214127010
101452145072230
1150a940043906
121b5528543746
13a6c23bb5bb8
14503d9b99ba6
1527b90ec18c0
hex1521a975866

1452145072230 has 48 divisors (see below), whose sum is σ = 3776534680464. Its totient is φ = 387140481600.

The previous prime is 1452145072199. The next prime is 1452145072243. The reversal of 1452145072230 is 322705412541.

1452145072230 is a `hidden beast` number, since 1 + 4 + 521 + 45 + 0 + 72 + 23 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1688721 + ... + 2399180.

It is an arithmetic number, because the mean of its divisors is an integer number (78677805843).

Almost surely, 21452145072230 is an apocalyptic number.

1452145072230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452145072230 is an abundant number, since it is smaller than the sum of its proper divisors (2324389608234).

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

1452145072230 is a wasteful number, since it uses less digits than its factorization.

1452145072230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091861 (or 4091858 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 1452145072230 in words is "one trillion, four hundred fifty-two billion, one hundred forty-five million, seventy-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3947 7894 11841 19735 23682 35523 39470 59205 71046 118410 177615 355230 4087901 8175802 12263703 20439505 24527406 36791109 40879010 61318515 73582218 122637030 183955545 367911090 16134945247 32269890494 48404835741 80674726235 96809671482 145214507223 161349452470 242024178705 290429014446 484048357410 726072536115 1452145072230