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202411301442 = 23773107616991
BaseRepresentation
bin1011110010000010100…
…1110101101001000010
3201100110101120111020020
42330200221311221002
511304014243121232
6232553024354310
720423640450240
oct2744051655102
9640411514206
10202411301442
11789299a2709
123328b175996
1316119a63b6c
149b22443790
1553e9ecde2c
hex2f20a75a42

202411301442 has 64 divisors (see below), whose sum is σ = 473376006144. Its totient is φ = 56506412160.

The previous prime is 202411301419. The next prime is 202411301447. The reversal of 202411301442 is 244103114202.

It is not an unprimeable number, because it can be changed into a prime (202411301447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19567 + ... + 636557.

It is an arithmetic number, because the mean of its divisors is an integer number (7396500096).

Almost surely, 2202411301442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202411301442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236688003072).

202411301442 is an abundant number, since it is smaller than the sum of its proper divisors (270964704702).

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

202411301442 is a wasteful number, since it uses less digits than its factorization.

202411301442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617183.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 202411301442 its reverse (244103114202), we get a palindrome (446514415644).

The spelling of 202411301442 in words is "two hundred two billion, four hundred eleven million, three hundred one thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 73 107 146 214 219 321 438 511 642 749 1022 1498 1533 2247 3066 4494 7811 15622 23433 46866 54677 109354 164031 328062 616991 1233982 1850973 3701946 4318937 8637874 12956811 25913622 45040343 66018037 90080686 132036074 135121029 198054111 270242058 315282401 396108222 462126259 630564802 924252518 945847203 1386378777 1891694406 2772757554 4819316701 9638633402 14457950103 28915900206 33735216907 67470433814 101205650721 202411301442