Search a number
-
+
2152131004424 = 23311865004423
BaseRepresentation
bin11111010100010101000…
…000010000100000001000
321121202000201011121100102
4133110111000100200020
5240230031014120144
64324401512224532
7311325545464142
oct37242500204010
97552021147312
102152131004424
1175a793934115
122a912039b148
13127c3946889b
147624127bc92
153aeadbeab4e
hex1f515010808

2152131004424 has 16 divisors (see below), whose sum is σ = 4048220704320. Its totient is φ = 1072605483280.

The previous prime is 2152131004421. The next prime is 2152131004433. The reversal of 2152131004424 is 4244001312512.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2152131004421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432499724 + ... + 432504699.

It is an arithmetic number, because the mean of its divisors is an integer number (253013794020).

Almost surely, 22152131004424 is an apocalyptic number.

It is an amenable number.

2152131004424 is a deficient number, since it is larger than the sum of its proper divisors (1896089699896).

2152131004424 is a wasteful number, since it uses less digits than its factorization.

2152131004424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865004740 (or 865004736 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2152131004424 its reverse (4244001312512), we get a palindrome (6396132316936).

The spelling of 2152131004424 in words is "two trillion, one hundred fifty-two billion, one hundred thirty-one million, four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 311 622 1244 2488 865004423 1730008846 3460017692 6920035384 269016375553 538032751106 1076065502212 2152131004424