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144251023202 = 2111317179165749
BaseRepresentation
bin1000011001011000000…
…1111110111101100010
3111210100002202020021222
42012112001332331202
54330411230220302
6150133520015042
713264450315646
oct2062601767542
9453302666258
10144251023202
11561a3a3a860
1223b59461482
13107ab4c3a40
146da6046c26
153b4402dda2
hex219607ef62

144251023202 has 64 divisors (see below), whose sum is σ = 270663120000. Its totient is φ = 56646036480.

The previous prime is 144251023183. The next prime is 144251023243. The reversal of 144251023202 is 202320152441.

144251023202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 31 ways as a sum of consecutive naturals, for example, 787424 + ... + 953172.

It is an arithmetic number, because the mean of its divisors is an integer number (4229111250).

Almost surely, 2144251023202 is an apocalyptic number.

144251023202 is a deficient number, since it is larger than the sum of its proper divisors (126412096798).

144251023202 is a wasteful number, since it uses less digits than its factorization.

144251023202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165971.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 144251023202 its reverse (202320152441), we get a palindrome (346571175643).

The spelling of 144251023202 in words is "one hundred forty-four billion, two hundred fifty-one million, twenty-three thousand, two hundred two".

Divisors: 1 2 11 13 17 22 26 34 143 179 187 221 286 358 374 442 1969 2327 2431 3043 3938 4654 4862 6086 25597 33473 39559 51194 66946 79118 165749 331498 435149 870298 1823239 2154737 2817733 3646478 4309474 5635466 23702107 29669071 30995063 36630529 47404214 59338142 61990126 73261058 326359781 385697923 402935819 504374207 652719562 771395846 805871638 1008748414 4242677153 5548116277 6556864691 8485354306 11096232554 13113729382 72125511601 144251023202