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42215433132 = 22313032699887
BaseRepresentation
bin100111010100001111…
…000110001110101100
311000222001210012102110
4213110033012032230
51142424122330012
631220555124020
73023065155345
oct472417061654
9130861705373
1042215433132
11169a3569814
128221a43610
133c9a058742
1420869050cc
15117125173c
hex9d43c63ac

42215433132 has 24 divisors (see below), whose sum is σ = 98578310656. Its totient is φ = 14061006288.

The previous prime is 42215433131. The next prime is 42215433133. The reversal of 42215433132 is 23133451224.

42215433132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42215433131) and next prime (42215433133).

It is a super-3 number, since 3×422154331323 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42215433132.

It is not an unprimeable number, because it can be changed into a prime (42215433131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334308 + ... + 1365579.

Almost surely, 242215433132 is an apocalyptic number.

It is an amenable number.

42215433132 is an abundant number, since it is smaller than the sum of its proper divisors (56362877524).

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

42215433132 is a wasteful number, since it uses less digits than its factorization.

42215433132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701197 (or 2701195 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

Adding to 42215433132 its reverse (23133451224), we get a palindrome (65348884356).

The spelling of 42215433132 in words is "forty-two billion, two hundred fifteen million, four hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1303 2606 3909 5212 7818 15636 2699887 5399774 8099661 10799548 16199322 32398644 3517952761 7035905522 10553858283 14071811044 21107716566 42215433132