Search a number
-
+
40233213431142 = 2389135135575601
BaseRepresentation
bin10010010010111100001100…
…11001010000110101100110
312021110020221211010211000020
421021132012121100311212
520233140110114244032
6221322514425300010
711321516351356344
oct1111360631206546
9167406854124006
1040233213431142
11119018a0116716
124619571934606
13195ac8b940a74
149d14256c8994
1549b858e6cb2c
hex249786650d66

40233213431142 has 32 divisors (see below), whose sum is σ = 81376580262240. Its totient is φ = 13259401267200.

The previous prime is 40233213431111. The next prime is 40233213431179. The reversal of 40233213431142 is 24113431233204.

It is a super-2 number, since 2×402332134311422 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4428142 + ... + 10003742.

It is an arithmetic number, because the mean of its divisors is an integer number (2543018133195).

Almost surely, 240233213431142 is an apocalyptic number.

40233213431142 is an abundant number, since it is smaller than the sum of its proper divisors (41143366831098).

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

40233213431142 is a wasteful number, since it uses less digits than its factorization.

40233213431142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589208.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 40233213431142 its reverse (24113431233204), we get a palindrome (64346644664346).

The spelling of 40233213431142 in words is "forty trillion, two hundred thirty-three billion, two hundred thirteen million, four hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 89 178 267 534 13513 27026 40539 81078 1202657 2405314 3607971 5575601 7215942 11151202 16726803 33453606 496228489 992456978 1488685467 2977370934 75343096313 150686192626 226029288939 452058577878 6705535571857 13411071143714 20116606715571 40233213431142