Search a number
-
+
120202313031001 = 23241263809101921
BaseRepresentation
bin11011010101001011001000…
…001010110101110101011001
3120202121020011212102212110201
4123111023020022311311121
5111223343314113443001
61103352102535142201
734214221241444605
oct3325131012656531
9522536155385421
10120202313031001
1135333573046883
121159401b514961
13520c04ca04336
142197b74412505
15dd6b10bc2501
hex6d52c82b5d59

120202313031001 has 32 divisors (see below), whose sum is σ = 126585362787840. Its totient is φ = 113921577369600.

The previous prime is 120202313030939. The next prime is 120202313031029. The reversal of 120202313031001 is 100130313202021.

It is a cyclic number.

It is not a de Polignac number, because 120202313031001 - 27 = 120202313030873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120202313031001.

It is not an unprimeable number, because it can be changed into a prime (120202313031701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1179316521 + ... + 1179418441.

It is an arithmetic number, because the mean of its divisors is an integer number (3955792587120).

Almost surely, 2120202313031001 is an apocalyptic number.

It is an amenable number.

120202313031001 is a deficient number, since it is larger than the sum of its proper divisors (6383049756839).

120202313031001 is a wasteful number, since it uses less digits than its factorization.

120202313031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103257.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120202313031001 its reverse (100130313202021), we get a palindrome (220332626233022).

The spelling of 120202313031001 in words is "one hundred twenty trillion, two hundred two billion, three hundred thirteen million, thirty-one thousand, one".

Divisors: 1 23 241 263 809 5543 6049 18607 63383 101921 194969 212767 1457809 2344183 4484287 4893641 24562961 26805223 51276847 82454089 564948103 616520129 1179367481 1896444047 6460058743 19871435449 21685425407 148581351089 457043015327 498764784361 5226187523087 120202313031001