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2042103144 = 233531605427
BaseRepresentation
bin111100110111000…
…0000010101101000
312021022120120212210
41321232000111220
513140234300034
6534345205120
7101414406324
oct17156002550
95238516783
102042103144
11958794354
1248ba907a0
132670c9273
141552d8984
15be42c8e9
hex79b80568

2042103144 has 32 divisors (see below), whose sum is σ = 5201586720. Its totient is φ = 667857216.

The previous prime is 2042103127. The next prime is 2042103163. The reversal of 2042103144 is 4413012402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042103144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801442 + ... + 803985.

It is an arithmetic number, because the mean of its divisors is an integer number (162549585).

Almost surely, 22042103144 is an apocalyptic number.

2042103144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2042103144 is an abundant number, since it is smaller than the sum of its proper divisors (3159483576).

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

2042103144 is a wasteful number, since it uses less digits than its factorization.

2042103144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605489 (or 1605485 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2042103144 is about 45189.6353603346. The cubic root of 2042103144 is about 1268.7008319448.

Adding to 2042103144 its reverse (4413012402), we get a palindrome (6455115546).

The spelling of 2042103144 in words is "two billion, forty-two million, one hundred three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 1605427 3210854 4816281 6421708 9632562 12843416 19265124 38530248 85087631 170175262 255262893 340350524 510525786 680701048 1021051572 2042103144