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1120242402 = 232714671877
BaseRepresentation
bin100001011000101…
…1000101011100010
32220001221012200100
41002301120223202
54243240224102
6303054403230
736521621556
oct10261305342
92801835610
101120242402
11525390774
12273200516
1314b11a536
14a8acb866
1568533a1c
hex42c58ae2

1120242402 has 48 divisors (see below), whose sum is σ = 2467962432. Its totient is φ = 367170720.

The previous prime is 1120242401. The next prime is 1120242419. The reversal of 1120242402 is 2042420211.

1120242402 is a `hidden beast` number, since 1 + 1 + 20 + 242 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1120242401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 595888 + ... + 597764.

It is an arithmetic number, because the mean of its divisors is an integer number (51415884).

Almost surely, 21120242402 is an apocalyptic number.

1120242402 is an abundant number, since it is smaller than the sum of its proper divisors (1347720030).

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

1120242402 is a wasteful number, since it uses less digits than its factorization.

1120242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423 (or 2420 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1120242402 is about 33470.0224379967. The cubic root of 1120242402 is about 1038.5737358560.

Adding to 1120242402 its reverse (2042420211), we get a palindrome (3162662613).

The spelling of 1120242402 in words is "one billion, one hundred twenty million, two hundred forty-two thousand, four hundred two".

Divisors: 1 2 3 6 9 18 71 142 213 426 467 639 934 1278 1401 1877 2802 3754 4203 5631 8406 11262 16893 33157 33786 66314 99471 133267 198942 266534 298413 399801 596826 799602 876559 1199403 1753118 2398806 2629677 5259354 7889031 15778062 62235689 124471378 186707067 373414134 560121201 1120242402