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144930967203 = 311531136531123
BaseRepresentation
bin1000011011111010001…
…1110000111010100011
3111212002111011222010010
42012332203300322203
54333304311422303
6150325205340003
713320344615661
oct2067643607243
9455074158103
10144930967203
1156512830850
1224109107603
1310889330379
14702c47dc31
153b83a8dc03
hex21be8f0ea3

144930967203 has 64 divisors (see below), whose sum is σ = 217212046848. Its totient is φ = 85210245120.

The previous prime is 144930967169. The next prime is 144930967213. The reversal of 144930967203 is 302769039441.

It is a happy number.

It is a Cunningham number, because it is equal to 3806982-1.

It is not a de Polignac number, because 144930967203 - 214 = 144930950819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144930967213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129056400 + ... + 129057522.

It is an arithmetic number, because the mean of its divisors is an integer number (3393938232).

Almost surely, 2144930967203 is an apocalyptic number.

144930967203 is a deficient number, since it is larger than the sum of its proper divisors (72281079645).

144930967203 is a wasteful number, since it uses less digits than its factorization.

144930967203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 144930967203 in words is "one hundred forty-four billion, nine hundred thirty million, nine hundred sixty-seven thousand, two hundred three".

Divisors: 1 3 11 33 53 113 159 339 583 653 1123 1243 1749 1959 3369 3729 5989 7183 12353 17967 21549 34609 37059 59519 65879 73789 103827 126899 178557 197637 221367 380697 380699 654709 733319 811679 1142097 1395889 1964127 2199957 2435037 3910817 4187667 6725647 8066509 11732451 20176941 24199527 38865907 43018987 73982117 82865047 116597721 129056961 221946351 248595141 427524977 911515517 1282574931 2734546551 4391847491 13175542473 48310322401 144930967203