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144211037454 = 232111017211273
BaseRepresentation
bin1000011001001110100…
…1011100110100001110
3111210020022111202011100
42012103221130310032
54330321011144304
6150125531003530
713263453410301
oct2062351346416
9453208452140
10144211037454
1156183409990
1223b47b995a6
13107a3133833
146da09d8b38
153b40781439
hex2193a5cd0e

144211037454 has 48 divisors (see below), whose sum is σ = 344237375664. Its totient is φ = 43267632000.

The previous prime is 144211037437. The next prime is 144211037489. The reversal of 144211037454 is 454730112441.

144211037454 is a `hidden beast` number, since 14 + 421 + 103 + 74 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3585639 + ... + 3625634.

It is an arithmetic number, because the mean of its divisors is an integer number (7171611993).

Almost surely, 2144211037454 is an apocalyptic number.

144211037454 is an abundant number, since it is smaller than the sum of its proper divisors (200026338210).

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

144211037454 is a wasteful number, since it uses less digits than its factorization.

144211037454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7211393 (or 7211390 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 144211037454 its reverse (454730112441), we get a palindrome (598941149895).

The spelling of 144211037454 in words is "one hundred forty-four billion, two hundred eleven million, thirty-seven thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 101 198 202 303 606 909 1111 1818 2222 3333 6666 9999 19998 7211273 14422546 21633819 43267638 64901457 79324003 129802914 158648006 237972009 475944018 713916027 728338573 1427832054 1456677146 2185015719 4370031438 6555047157 8011724303 13110094314 16023448606 24035172909 48070345818 72105518727 144211037454