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144504331434 = 23249116350343
BaseRepresentation
bin1000011010010100100…
…0010001110010101010
3111210222202101121212100
42012211020101302222
54331421102101214
6150215005154230
713303644356631
oct2064510216252
9453882347770
10144504331434
1156313a23001
122400a25b976
131081bb24178
146dcb944518
153b5b3b8309
hex21a5211caa

144504331434 has 24 divisors (see below), whose sum is σ = 313730400672. Its totient is φ = 48070005480.

The previous prime is 144504331357. The next prime is 144504331453. The reversal of 144504331434 is 434133405441.

144504331434 is a `hidden beast` number, since 1 + 4 + 4 + 504 + 3 + 3 + 143 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8166334 + ... + 8184009.

It is an arithmetic number, because the mean of its divisors is an integer number (13072100028).

Almost surely, 2144504331434 is an apocalyptic number.

144504331434 is an abundant number, since it is smaller than the sum of its proper divisors (169226069238).

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

144504331434 is a wasteful number, since it uses less digits than its factorization.

144504331434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16350842 (or 16350839 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 144504331434 its reverse (434133405441), we get a palindrome (578637736875).

The spelling of 144504331434 in words is "one hundred forty-four billion, five hundred four million, three hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 491 982 1473 2946 4419 8838 16350343 32700686 49051029 98102058 147153087 294306174 8028018413 16056036826 24084055239 48168110478 72252165717 144504331434