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2303112042 = 234711184633
BaseRepresentation
bin1000100101000110…
…1011001101101010
312221111201012210000
42021101223031222
514204044041132
61020311403430
7111034062240
oct21121531552
95844635700
102303112042
11a82057190
12543383576
132a91c47ba
1417bc3c790
15d72d887c
hex8946b36a

2303112042 has 80 divisors (see below), whose sum is σ = 6434125632. Its totient is φ = 598207680.

The previous prime is 2303112041. The next prime is 2303112059. The reversal of 2303112042 is 2402113032.

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 (2303112041) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 79843 + ... + 104790.

Almost surely, 22303112042 is an apocalyptic number.

2303112042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2303112042 is an abundant number, since it is smaller than the sum of its proper divisors (4131013590).

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

2303112042 is a wasteful number, since it uses less digits than its factorization.

2303112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184665 (or 184656 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2303112042 is about 47990.7495461365. The cubic root of 2303112042 is about 1320.6012034088.

Adding to 2303112042 its reverse (2402113032), we get a palindrome (4705225074).

The spelling of 2303112042 in words is "two billion, three hundred three million, one hundred twelve thousand, forty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 126 154 162 189 198 231 297 378 462 567 594 693 891 1134 1386 1782 2079 4158 6237 12474 184633 369266 553899 1107798 1292431 1661697 2030963 2584862 3323394 3877293 4061926 4985091 6092889 7754586 9970182 11631879 12185778 14216741 14955273 18278667 23263758 28433482 29910546 34895637 36557334 42650223 54836001 69791274 85300446 104686911 109672002 127950669 164508003 209373822 255901338 329016006 383852007 767704014 1151556021 2303112042