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403000202142 = 23247476359577
BaseRepresentation
bin1011101110101001010…
…11110001001110011110
31102112012202222102121200
411313110223301032132
523100321022432032
6505045152540330
741054502125016
oct5672453611636
91375182872550
10403000202142
11145a031206aa
126612bb516a6
132c006093895
141571081cc46
15a739ecc47c
hex5dd4af139e

403000202142 has 24 divisors (see below), whose sum is σ = 891745130016. Its totient is φ = 131475242976.

The previous prime is 403000202117. The next prime is 403000202153. The reversal of 403000202142 is 241202000304.

It is a super-2 number, since 2×4030002021422 (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238178943 + ... + 238180634.

It is an arithmetic number, because the mean of its divisors is an integer number (37156047084).

Almost surely, 2403000202142 is an apocalyptic number.

403000202142 is an abundant number, since it is smaller than the sum of its proper divisors (488744927874).

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

403000202142 is a wasteful number, since it uses less digits than its factorization.

403000202142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476359632 (or 476359629 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 403000202142 its reverse (241202000304), we get a palindrome (644202202446).

The spelling of 403000202142 in words is "four hundred three billion, two hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 476359577 952719154 1429078731 2858157462 4287236193 8574472386 22388900119 44777800238 67166700357 134333400714 201500101071 403000202142